Agentless VPN

Bug ID Description
893190 When using two-factor authentication for SSL VPN users, the FortiGate does not respect the two-factor token timeout configured in config system global. This causes the token to expire prematurely for different two-factor authentication types including email, SMS, FortiToken.
978939 Performance issues occur when CMDB configuration is large.
983513 The two-factor-fac-expiry command is not working as expected for remote RADIUS users with a remote token set in FortiAuthenicator.
1124222 Intermittent connection disruption occurs when using SSL VPN web mode to SSH to Cisco routers with authentication banners.
1164876 Abnormal SSL VPN web portal GUI is displayed when unsupported element is applied in template.
1168008 Security header issues occur when accessing SSL VPN portal
1180110 An error condition occurs during SSLVPN WebMode password renewal
1203158 An error condition occurs when the maximum number of concurrent users is reached
1214345 High memory usage occurs when multiple VDOMs are configured with SSLVPN.
1216477 Blocked IP addresses are cleared when login-block-time is not reached in multiple VDOMs with different login-block-time settings.
1234918 Insecure Content-Security-Policy occurs when SSL VPN portal is accessed
1240901 PCI scan fails when using HTTP/1.0 on the SSLVPN port
1247129 Browser offers to save RDP credentials when Agentless VPN is configured
1257802 RDP disconnections occur when high monitor refresh rate triggers command limit in Agentless VPN web portal
1272207 Authentication failure occurs when username and OTP are concatenated during SSLVPN login on FortiOS 7.4.11

AntiSpam

Bug ID Description
1228574 Email logs are incomplete when using proxy inspection mode with an email profile.

AntiVirus

Bug ID Description
1078174 An error condition in scanunit occurs during stress testing
1080003 FortiGate memory is gradually increasing when FortiGate Flow AV Profile is inspecting TCP 6200 traffic with outbreak prevention enabled.
1153880 File upload of a large file fails on an HTTP2 connection when FortiGate AntiVirus is enabled in proxy mode with deep inspection.
1181573 SSL inspection does not correctly add the Authority Key Identifier (AKID) when operating in Flow mode with DPI enabled.
1214247 When FortiSandbox inline scan is configured in proxy inspection mode, timeout occurs prematurely.
1256662 Internal 500 error occurs when AV profile is enabled in the firewall policy after AV engine update

Application Control

Bug ID Description
673117 Unexpected behavior occurs when FortiGate processes TFTP protocol data under certain conditions.
1118703 Web traffic designated as blocked is allowed due to the config entry priority in the application control profile.
1144469 No security events logged for custom Application Control profiles in Monitor mode when applied to policies configured to log all sessions.
1156066 Communication breaks when application control is used in policy over EMAC VLAN interfaces
1205692 FTP traffic is blocked when Application Control is enabled over Sock5
1217478 Incomplete IEC 60870-5-104 detection occurs when IPS session is cleared.
1260248 Protocol Enforcement fails to block DNS over TCP traffic when non-DNS TCP traffic uses port 53

DNS Filter

Bug ID Description
1144986 DNS service disruption occurs when FortiGate is deployed as a DNS proxy with DNS filtering enabled and an unreachable SDNS server is preferred.
1150842 Dynamic DNS updates are not forwarded to the DNS server according to transparent-dns-database when using a conditional DNS forwarder for the non-authoritative zone
1151824 DNS query failure when DNS requests received from different VRF with the same transaction ID, source, and destination addresses are treated as retransmissions and discarded
1159583 DNS Filter Rating Servers license not reflected in CLI for 71F when using Single FortiGuard HA license in HA cluster with logical-sn setting
1172192 Server certificate is moved to DNS related configurations when FortiGate acts as a DNS server.
1179030 An error condition in dnsproxy occurs when handling DNS requests for TYPE65 records.
1205688 High CPU usage occurs when a large number of wildcard FQDN objects are configured.
1214420 FortiGate encounters empty-QNAME DNS requests when HA link traffic is misinterpreted as DNS queries.
1222846 FortiGate encounters empty-QNAME DNS requests when HA link traffic is misinterpreted as DNS queries.
1229928 Traffic is not blocked as expected when DNS response returns NXDOMAIN in flow-based mode
1243152 Incorrect client and server cookies are returned for cached DNS entries when conditional forwarding with EDNS cookies is configured
1254463 Traffic drop occurs when using wildcard FQDN objects when a certain pattern of FQDN cannot be resolved by passive learning.
1255195 DNS query failure occurs when FortiGate acts as recursive DNS server for long TXT records

Endpoint Control

Bug ID Description
1086668 FortiGate does not connect to EMS cloud when EMS cloud license is expired on the global FortiCare account, even when the access keys are valid in other VDOMs
1113593 EMS connector is getting disconnected when using a third-party certificate for verification, resulting in loss of tags and denied traffic.
1129653 An error message appears when endpoint-control override settings are enabled without VDOM enabled.
1207648 Intermittent disconnection of EMS Cloud from FortiGate caused by frequent TPM requests from httpsd
1226271 Memory usage issues caused by EMS endpoint requesting many client avatar entries.
1239851 Traffic bypasses policy when SIA assigned IP is not updated with ZTNA tag

Explicit Proxy

Bug ID Description
979401 No option to configure IPv6 address pools in explicit proxy policies.
1034891 Web application using SAML IDP authentication in POST method via SWG on FortiGate gets a 303 response and the payload in the post request gets discarded.
1066091 Traffic issue occurs when FortiGate authenticates machine account in the format of HOSTNAME$ using NTLM
1094870 FTPS data connections fail to establish when using flow mode firewall policies configured for FTP service.
1096263 Intermittent 504 errors occur when an IPv6 HTTP request followed an IPv4 request in the same pipeline goes through explicit proxy with outgoing-ip.
1116834 Authentication pop-up does not appear when accessing https websites via FortiGate with Explicit Proxy when authentication Rules, webproxy-forward-server, and certificate-inspection are configured in proxy-policy.
1118847 Explicit proxy policies filtering by HTTP method incorrectly match all traffic, causing unintended deep inspection.
1135770 Group query fails to match for some users after upgrade when using LDAP server authentication with recursive group search enabled in explicit proxy.
1139784 Machine account is treated as NULL user in Kerberos and fails to authenticate via Kerberos.
1149811 An error condition in WAD occurs when auth rules are changed during policy matching in explicit proxy policies
1157551 Memory usage issue caused by improper internal state handling when using WebProxy.
1163040 An error condition in WAD is triggered by an edge case which causes the process to enter an error-handling path
1166344 WAD session freeze when using explicit proxy with HTTP2 enabled in VDOM UKT-Proxy.
1177548 A 400 Bad Request error occurs when accessing CP addresses during SAML authentication in session mode.
1178564 Intermittent policy denied issue occurs when explicit proxy policy is configured with SDWAN zones in outgoing interface
1202441 Captive portal is unavailable when accessing the Internet after firmware upgrade in a situation where a client uses a forward server to access a website
1203767 File upload issues occur when using FortiGate as a proxy with Content-Range header
1209746 Intermittent connectivity issues occur when using FTP Proxy through npu vdom link
1219524 HTTP requests are blocked when request-obs-fold is set to keep and obs-fold is present in Content-Type
1237357 Proxy rule match issues occur when host-regex address values exceed 40 characters
1240208 Intermittent 504 Gateway Timeout errors occur when using explicit proxy after upgrade due to wildcard FQDN not resolving a certain pattern of FQDN
1247518 HTTP 303 Redirect Loop occurs when accessing websites with SWG SSO connection
1252739 Total shared user count exceeds limit when proxy-auth-lifetime is enabled
1253230 Undocumented concurrent explicit proxy users limitats in Max Values table
1257127 Unexpected behavior in explicit proxy occurs when video filter is enabled and there are multiple requests to the same video ID

File Filter

Bug ID Description
1150204 File attachment names from naver.com are displayed as 'uploadByXHR’ instead of their actual filenames
1186664 Outlook web client doesn’t update emails automatically when proxy-based file-filter is enabled on proxy policy
1208793 When File Filter is enabled on a proxy policy, some API calls are blocked
1219051 MSI files are not blocked when downloaded in flow mode

Firewall

Bug ID Description
917883 Virtual server functionality is impacted when using specific cipher suites in FIPS-CC mode
1004263 Session counters are not being updated when ASIC offload is enabled on firewall policy. FortiGate GUI is displaying incorrect information in the „Bytes” and „Last Used” columns.
1057080 On the Firewall Policy page, search results do not display in an expanded format.
1084957 Offloading issues occur when session-denied-offload is enabled for denied multicast sessions
1086315 Some customers observed memory usage increase and client session not disconnecting issues using virtual server
1093616 Bytes counter issue occurs when existing sessions are revalidated on a new firewall policy
1099748 HPE incorrectly identifies TCP RST ACK packets as TCP type when receiving RST ACK packets.
1114635 In the GUI, cannot filter Address objects correctly when using CIDR notation.
1120499 Packet loss occurs when default-qos-type policing is configured on FortiGate-3700F
1134809 Security policy hit counter resets when learning mode is enabled in NGFW policy mode.
1136543 Traffic block occurs when creating 802.1ad type VLAN based on redundant interface
1138259 Traffic carrying VLAN info encounters forwarding mismatch after deleting a VLAN interface built upon an NPU VDOM link
1140803 With interface policy configured with IPS enabled, UDP port 4500 traffic is not offloaded due to incorrect session flag f02 after ICMP unreachable packet is received.
1142813 Filtering by comments fails when quick-editing firewall policies in the Firewall Policy page.
1144475 Intermittent DCE/RPC session blocks occur when two session-sync-dev are connected to the same switch without VLAN separation
1145106 Multicast traffic drops occur when sending large packets to remote tunnels over the x5 interface on FortiGate 400F.
1145129 Port-preserve option changes to disable when disabling NAT in policy
1148161 Erroneous MAC address is used on SOC4 platforms when traffic offloads EMAC-VLAN to VLAN traffic to NPU
1148166 Source port translation was not permitted with traffic to UDP port 7001.
1152839 Asymmetric routing causes ICMPv6 traffic to be blocked by anti-replay when the original direction is offloaded to the NPU while the reply direction cannot be offloaded
1154620 Traffic is blocked by DoS policy when npu offload is disabled under IPsec phase1-interface and DoS policy is configured with parent interface.
1154805 Firewall deny policy mismatch occurs when local user traffic is specified
1155687 DNAT incorrectly in later FTP data packets and FTP data session gets reset when FTP server responds with public IP in PASV mode
1156810 Traffic is logged as accepted in Forward Traffic Log when FortiGate is configured as a DNS server and implicit deny policy is enabled.
1157120 Traffic failure occurs when GRE pass-through has a tunnel key set to zero during offload.
1157283 High priority traffic drops when bursty traffic is present on low priority queues.
1158137 Traffic is blocked when UTM and Nturbo are enabled in firewall policy for np7lite platforms
1158391 Inconsistent address group configuration occurs when using CLI’s 'append’ command with 'all’ value
1159576 Traffic shaping fails when type is set to queuing in the shaping-profile
1160065 Configuration settings in firewall.service.custom altered after upgrading from 7.4.x to versions 7.6.0 through 7.6.4 on FortiGate models with 2 GB of RAM.
1160083 Expected session using its parent session’s policy id in the session list is confusing and makes policy match look wrong.
1162875 IPv6 traffic is blocked without sending RST packets when send-deny-packet is enabled for 4.19 kernel
1163826 when non-TCP/UDP traffic passing through the Hyperscale VDOM, the selected SNAT IPPool can be wrong in NAT Source function call.
1164742 SNAT failure occurs when GRE traffic is offloaded on NP7
1169071 Incorrect FQDN translation occurs when passive learning of FQDNs is enabled
1169439 GTP tunnel deletion occurs when mobility handover happens with same PDN connections information
1170304 Websites load slowly when NPU offloading is enabled in firewall policy and the packet length is bigger than the MSS due to many fragmentation needed packets
1171392 No response occurs when FortiGate receives a packet with low TTL and a deny-all policy is set
1176942 Auth-ike-saml-port responds on VIP/IPpool IP address when configured on a FortiGate with mismatched interface IP addresses
1178125 Packet loss occurs when traffic shaping rule is enabled with no limits on per-ip-shaper and the pre-defined max limit is overflow
1178157 IPv6 packets are dropped when block-land-attack is disabled and source and destination addresses are the same.
1178995 Slow upload speed when per-ip shaper is configured with auto-asic offload enabled.
1179233 Geo IPs are only installed into the kernel if the country is used, which makes the option geoip-anycast in firewall policy not work very well
1187335 Video playback issues occur when SNAT is applied and RTSP session helper does not rewrite the destination field
1187861 The diagnose debug flow trace incorrectly displays the operation as DNAT instead of SNAT when a central SNAT policy is matched.
1188448 Traffic drop occurs when configuring virtual wire pair to inspect 802.1Q double tagged VLAN traffic
1188867 An error condition occurs in firewall policies when referencing FSSO usernames with special characters in NGFW policy mode
1189618 Fragmented packets drop when auto-asic-offload and IPS are enabled.
1190878 Incorrect firewall.vip type=server-load-balance global limit in Max Values table
1191592 Traffic is misrouted to the FortiGate login page when a VIP with an unresolved FQDN mapped address is configured.
1194430 WAD logs may display an incorrect destination interface and firewall policy, even though traffic is sent to the correct real server, when a Virtual Server uses multiple real servers in different subnets with separate firewall policies per interface.
1195869 QTM stats issue occurs when traffic is VLAN/IPSEC through hardware switch
1198219 Packets are dropped when using auto-asic-offload with EMAC-VLAN over LACP on FortiGate
1200717 Traffic is allowed by local-in policy 4294967295 when VIP is configured with port-forwarding.
1202418 Incorrect policy matching occurs when multiple DCE-RPC packets arrive simultaneously
1203504 Traffic fails over emac-vlan interface between vdoms when offloading is enabled
1204648 Secondary SCTP session failure occurs when an existing SCTP session has a different source port number than the EXP session
1211358 Service negate enable option is reset to default state when restoring a full-config backup with service-negate enabled in firewall policies
1214413 The handling of „firewall-session-dirty check-all” has been optimized so that changes to interfaces or policies unrelated to the offloaded session will not cause the offloaded session to become dirty.
1215851 Packets are sent back on the same trunk interface when emac-vlan is removed in an emac over LAG setup
1215886 Spoofed reply packets bypass FortiGate when strict check is enabled and reply traffic comes from a different interface.
1216936 NetBIOS broadcast packets are forwarded when netbios-forward is disabled on the same interface
1217157 GeoIP allow/block functionality fails when configuring VIP with GeoIP as source due to a limitation in number of unique countries (256) that can be added to kernel from a firewall policy.
1218523 ICMP packet drops occur when hardware offloading is enabled
1222166 Traffic shaping fails when SD-WAN load balancing is enabled after reboot.
1224865 Passive port translation occurs when FTP helper is enabled despite VIP port forwarding being disabled
1225202 Hairpin traffic is subject to policy check when allow-traffic-redirect and ipv6-allow-traffic-redirect are disabled by default.
1233342 Traffic drop occurs when ipv4-proto-err is enabled on NP7-based FortiGate
1235349 Destination IP addresses become unreachable when auto-asic-offload is enabled on the policy where emac-vlan interfaces are used and VRRP virtual mac is enabled
1238779 Real server URL health check fails when using http-get with http:// scheme after upgrading to 7.4.9
1240706 In NGFW policy-based mode, traffic may be bypassed when the IPS engine is not running such as when FortiGate first boots up, the IPS engine is upgrading or when it is manually stopped with debug commands
1244717 Traffic impact occurs when asic-offload is enabled on NP7 over a one-arm EMAC VLAN interface
1248237 Traffic is blocked when a routing change occurs and a block session exists, even if a valid policy allows the traffic.
1249725 An incorrect IPv6 warning occurs when creating an IP object with ::/128
1252751 Virtual servers with custom SSL ciphers are deleted during upgrade
1257907 NTurbo offload fails when using inter-VDOM links on FortiGate.
1258998 Packets do not match firewall policies when dynamic address contains non-standard dotted IP address after upgrade
1259241 FortiGate forwards packets with incorrect destination MAC addresses when using EMAC interface with VLAN ID
1266899 Traffic disruption occurs when switching NPU’s default-qos-type to shaping using QTM module
1267442 ECMP session drops occur when a physical interface goes down
1273283 Session timeouts occur when ECMP routing paths exist and one of the paths is lost.

FortiGate 6000/7000 Platform

Bug ID Description
881927 An error condition occurs in the system when moving between 3G and 5G with GTP-INSPECTION-GRX profile applied
950983 Feature Visibility options are visible in the GUI on a mgmt-vdom.
1014826 SLBC does not function as expected with IPsec over TCP enabled.
1092619 Session synchronization fails when encryption is enabled on FortiGate models in some cluster setups.
1104967 Intermittent interface disruption occurs after power cycle
1108405 VLAN interface accounting issue occurs when vlif reaches its maximum
1113805 Firewall policy statistics reset after reboot on FGT-6k devices caused by improper persistence of aggregated data.
1117663 Unexpected behavior in the bcm.user process after a factory reset can sometimes prevent the FPMs from booting up.
1135891 The PSU status incorrectly shows as „Critically High” on the GUI dashboard widget.
1136261 Traffic blockage occurs when creating VLAN over redundant interface on SOC5 platform
1146580 Traffic stats aggregation issue occurs when using M ports in FGSP setup
1147340 Duplicated interface entries occur in FortiGate HA configuration merges when the same interface is processed across multiple cycles without successful resolution, causing persistent sync failures and redundant log entries.
1149342 BGP flapping occurs when concurrent IP address management causes unexpected source IP usage on outbound connections during FortiGate VDOM migrations.
1150933 Intermittent packet forwarding issues occur when TCP SYN packets are forwarded between ISF and FPC on FortiGate.
1153360 Counter values fail to match totals and may overflow during continuous clearing in certain FortiGate models.
1154348 CLI allows assigning VLAN interface of M port LAG interface to data VDOMs when configuring VLAN interface on top of M port LAG
1159322 GTP-C tunnel sync issue occurs when using FGSP with load balancing.
1159714 Unexpected behavior observed on certain FortiGate models when configuration changes follow enabling „cfg-save revert” due to unresolved netdevice references in the np7 driver.
1161584 An error condition occurs in the APACER NVME controller during hardware testing on FortiGate-201G.
1166353 VXLAN traffic is removed when offloaded to NP7Lite with VLAN ID.
1170088 RADIUS authentication fails when connecting to Secondary Chassis Slot 2 to 4
1170210 FortiGate Wireless controller Wifi client cannot ping GW/FGT interface. Pass through traffic works fine
1170524 SSH login attempts via special ports fail for VDOM admin users with access to 'mgmt-vdom’ on SLBC FortiController models.
1172378 Blades go to dead status when upgrading due to a cross FIM issue.
1172922 SDN dynamic address synchronization flaps or fails when SDN connectors are frequently enabled and disabled.
1173230 Traffic loss occurs when FIM on standby unit is rebooted in HA A-P setup on 7KE model
1173455 Cluster out-of-sync when adding or deleting VDOMs with long names in HA mode.
1173956 Too many addresses included in EMA Tag entry could not be properly inserted as dynamic address objects causing traffic to fail as traffic could not properly match the related firewall policy
1174680 CPU usage issues observed during IPsec tunnel formation over PPPoE interfaces
1178328 Unexpected behavior occurs in the system when IPv6 traffic goes through GRE TP vdom on SOC5 platform
1179530 Create session response is dropped when PGW replies with Context Not Found and TEID is null.
1179961 An error condition in FortiGate occurs when booting up with specific configurations and remaining idle.
1181032 On 6K/7K platforms, confsync out of sync occurs when configuring an ACME certificate.
1182822 FortiGate 320xF and 370xF models may experience traffic drops when NPU is enabled in a firewall policy due to a missing channel.
1183709 FortiGate models fail to install proto=18 routes during initial SD-WAN health check configuration, causing secondaries to miss updated routes unless manually triggered.
1183735 Graceful upgrades lead to unintended primary claiming by FortiGate units during HA resynchronization.
1185009 Traffic on VLAN interfaces is dropped when changing LAG members in emac over VLAN setups due to MAC address changes not being updated.
1185528 Issue description:

subscription license on the secondary chassis is missing after the graceful upgrade from 7.2.10 to 7.2.12

workaround: run „execute update-now” again

1185779 CPU usage issues observed during GTP session sync on FGSP nodes
1188338 The MLD state transitions to „Stopped” on the primary FIM when FortiOS incorrectly uses the FPM as the primary instead of the FIM, disrupting multicast6 traffic.
1196215 High CPU usage occurs when session-denied-offload option is missing under config system npu on the NP7 device.
1198697 Link/Activity LEDs remain on when executing shutdown on FortiGate 120G/121G
1203314 FDB sync issue occurs when using NAT vdom virtual-wire-pair
1204630 Traffic disruption when VRF routes are not synchronized to secondary blades.
1211372 An error condition in confsyncd occurs when file sizes change between scans
1211612 An error condition occurs in the ixgbe adapter when using NTurbo with the ixgbe NIC
1214688 Fragmented UDP-ESP packets are not forwarded when received on FortiGate.
1219115 In 6K/7K platforms, SSL VPN load balancing does not work correctly when split-port is set to 1-M1 and 1-M2.
1222830 Management access loss when FIM02 on standby chassis is primary Worker.
1231901 Link-speed test failure occurs when CP10 is configured as Gen4x2
1236300 CPU usage issues observed during BGP downtime and irregular sip traffic is observed
1242828 Erroneous memory allocation may occur under specific conditions on FIMs and the primary FPM during IPv4 and IPv6 routing operations.
1244720 Memory usage issues caused by running v4/v6 routing protocols after upgrade
1253034 VLAN interface counters show zero Receive/Transmit Bytes and Packets when fastpath is disabled
1260299 High CPU utilization occurs when config system npu set lag-out-port-select is enabled
1271514 rsso fgsp sync via traffic port not working #1274662
1272827 Traffic forwarding fails when FGT7081F Primary FPM does not send GARP to connected switch after HA failover.

FortiView

Bug ID Description
1123502 FortiView Threats: drill down to malicious website entry return Failed to retrieve FortiView data from disk
1138980 Read-only profile admin user try to change fortiview source time range and it logs as edit as system admin in system events
1139219 The Quarantine widget experiences delays when loading the complete IP list.
1141357 Session counts beyond a certain limit are not displayed on FortiView, device icons are missing from FortiView pages, and quarantine actions do not reflect in the Log Viewer.
1146317 Incorrect offload status when NPU Accelerated sessions have an offload value of 9.
1192657 No data is displayed when Cloud is chosen as best available device

GUI

Bug ID Description
264694 When a firewall user logs in via the GUI using RADIUS with FortiToken, no accounting request is generated.
793029 Unexpected behavior occurs on some FortiGate models when a FortiClient lacks a required MAC address attribute.
853352 When viewing entries in slide-out window of the Policy & Objects > Internet Service Database page, users cannot scroll down to the end if there are over 100K entries.
919473 Network > Interfaces: When there is an IPsec tunnel bound to an interface, „Interface Integrate” for that interface fails
1040164 Interface X1/X2 does not display on the GUI-Network-Interface page faceplate for FortiGate-90G Gen2.
1053139 Login failure messages appear in the GUI when administrators log in within an air-gap environment
1055740 CPU usage issues observed during GUI login with a USB drive containing many files
1063643 GUI interface panel mismatch when FortiGate 121G Gen2 faceplate is changed.
1098643 Unexpected behavior observed in the WebSocket caused by stale connections, resulting in persistent memory allocation errors or Node.js restarts.
1107513 An error condition in Node.js occurs when handling stale websocket connections
1110950 An error condition in httpsd occurs when using JSON array sort compare
1112727 FortiCare/FortiCloud registration is not enforced correctly when accessing FOS GUI, resulting in potential security risks. Registration level is not properly indicated, and admin access is not restricted as expected.

This feature is initially supported on the FortiGate 900G series and FortiGate 200G series.

1119321 Authentication enhancements and optimizations using HTTP Admin Auth Daemon
1126162 Hostname pop-up window shows „failed to retrieve info” error in System->HA page
1126975 Timezone offsets are displayed in UTC when a timezone is set
1129254 Unexpected behavior occurs when attempting to save L2TP dialup tunnel configurations using SD-WAN members on some FortiGate models.
1137821 Failed to open CLI console from downstream FortiGate GUI with error „Connection lost.” with SAML SSO admin login
1138400 GUI accessibility issues occur when FortiGate is configured with a large number of FAPs and left idle for an extended period
1138545 An error condition in Node.js occurs when writing to a closed client socket
1139922 Cannot rename authorized FortiSwitch
1140317 FAP/FSW registration status appears vacant on Firmware & Registration page.
1141330 Interface bandwidth issues occur when using NP accelerated inter-vdom links
1143611 User/groups objects disappear after editing firewall policy.
1145475 Multicast traffic dropped when add/remove interface bandwidth widget on dashboard
1145510 Unexpected behavior in Node.JS occurs when creating IPsec tunnels through the wizard
1146621 With SSLVPN policy creation for the policies which are created on CLI, when edit the same policy from GUI it is not asking for user/group.
1146967 Failed to update prompt occurs when moving interface using Interface Integrate feature
1148930 Exported FortiSwitch ports to tenant vdom are not displayed on the GUI when the tenant vdom has a fortilink, causing virtual switches to be filtered out due to the lack of a fsw-wan1-peer attribute.
1148959 An error condition in httpsd occurs when fetching data from cmdbsvr fails
1149411 Increased Node.js memory usage occurs caused by errorneous memory allocation observed when Logical and Physical Topology pages are used
1150591 Node.js encounters an error when attempting to read the property from a null value, causing unintended behavior on some FortiGate models.
1152464 The DHCP reservation widget incorrectly validates based on the subnet instead of individual IP addresses.
1152580 FEXT dataplan display issues occur in FortiGate GUI when controlled by FEXT-101G
1152737 When device-identification is enabled, an incorrect IP address is observed when a device gets updated with no IP address
1152849 Connection loss occurs when accessing FortiGate Cloud remote access
1153294 Custom HTML content does not render correctly on login pages when configured through the FortiGate web interface or CLI.
1154487 GUI page times out when never timeout option is enabled for the admin profile.
1156109 Console prints error when logging in to the GUI with dns ssl-certificate set to Fortinet_Factory
1160891 Incorrect inbound traffic values appear on the bandwidth widget for EMAC VLAN interfaces when configured over physical interfaces.
1161725 The new http_authd daemon is added to the Fortinet Security Module FortiSM
1162818 Proxy policy GUI page keeps loading when using user.certificate in ZTNA proxy-policy.
1163464 Read permission occurs when logging in with read-write accprofile if FortiGate is managed by FortiManager
1165258 Address group search results are not returned when there are thousands of firewall addresses and groups.
1165306 FortiSwitches not showing in alphabetical order in GUI occurs when viewing FortiSwitch Ports
1165693 An error condition occurs in the GUI sniffer when using advanced syntax
1166328 An error condition in httpsd occurs when ACME is enabled
1166539 Failed to add Fabric Connector widget in Dashboard when creating serial-VDOM mapping for non-FortiGate devices.
1166936 Failed to load value occurs when viewing PoE devices on FortiOS GUI
1167693 An error condition occurs in the user device store query when accessing the Asset Identification Center page
1169584 An error condition in Apache occurs when the ACME renewal thread interacts with the main thread.
1172647 Filtering services become unavailable when Anycast is enabled
1174970 Configuration changes to FortiGate Cloud SSO Admin settings are lost after reboot
1175204 Incorrect IP address displayed in GUI when fortiguard-anycast-source is set to AWS
1175241 After performing a search in the policy list, sections cannot be collapsed, causing delays in operations
1177282 Failed to save changes when reordering NAC policies via GUI on FortiGate models after upgrade.
1178020 Administrative-access option FMG-Access is not available on the GUI when FIPS-CC mode is enabled
1179698 GUI error when editing the IPsec tunnel when the VPN name contains „/”
1180629 GUI displays username sensitivity warning when username-sensitivity is disabled.
1181363 Failure to load FGD categories when creating or editing webfilter rating override entries.
1182557 VCI options are lost when saving changes on the GUI
1183360 VPN status displays inactive for policy-based VPN
1183906 Incomplete IP list appears when viewing threat feed object entries in GUI
1186022 Filtering issue occurs when Exact Match + Negate columns filter is used for null column value cases
1187233 TAG %%FGT_HOSTNAME%% fails to display in client browser when added to auth-login-page replace message
1189250 Upgrade page display issue occurs when HA cluster is in secondary-only mode
1190608 Permission denied error occurs when Remote+Wildcard administrator attempts to create Web Profile Override in GUI
1191076 Interface bandwidth data is not displayed when LAG is upgraded from 2x40G to 2x100G ports
1191960 Incorrect certificate HASH algorithm name is displayed in FortiGate GUI when viewing certificate information
1192959 An empty page is displayed when clicking FortiTokens in the navigation menu.
1193206 Faceplate fails to load after editing an interface
1193884 Vlan interface bandwidth displays incorrectly in GUI dashboard widget when LAG members are removed and re-added.
1195382 In Edit FortiAP dialog, Transmit power mode cannot be overridden when 8 SSIDs selected on wtp-profile.
1196284 SecurityFabric tooltip displays Client IP when device is detected as a router
1196746 GUI displays 'Invalid address group selected’ in IPsec when 'Interface Subnet’ type is selected for IPv4 split tunnel address
1197356 Search function issues occur in Asset Identity Center when searching by device name or OS
1198106 Inaccurate SD-WAN spillover algorithm description when priority values are the same.
1198508 Incomplete filter options occur when navigating to the Policy & Objects > Firewall Policy page
1198609 Memory usage issues caused by Node.js forking when using the JIT optimizer in V8.
1199029 DHCP Server conflicts occur when changing from DHCP Server to Relay mode on an interface
1200410 Incorrect power supply status appears when the power cord is connected to the right PSU only under WiFi and Switch Controller.
1203007 Configuration view issue when logging in with FortiGate Cloud SSO super_admin account.
1203716 Memory usage issues caused by Node.js compressing or decompressing in a thread are resolved by forking a new process.
1203957 Inconsistent license expiration dates appear when viewing license information
1205624 Warning message displays when creating Phase 2 in IPsec without matching encryptionauthentication pairs to Phase 1 proposal.
1206994 Memory usage issues caused by Node.js data compression and decompression
1208267 GUI displays a blank page after logging in as a vdom-admin with 2FA.
1209188 Warning message occurs when checking asset details page and switching to disk log
1211830 Cannot login to GUI sometimes after vdom-admin timeout
1212726 Authentication issues occur when using FortiCloud SSO via FortiGateCloud login
1214354 When Security Rating runs a full report on devices that have hundreds of extension devices, device becomes unresponsive when node process CPU and memory utilization suddenly increase
1214424 Authentication failure occurs when logging in to the GUI after upgrading when post-login banner is enabled
1215061 Memory usage issues caused by Node.js writing to a closed socket
1215246 Interface deletion fails via GUI on hardware-switch but succeeds on CLI
1216367 Access issues occur when admin with custom accprofile logs in to GUI
1217015 Faceplate loading issue occurs when hovering over WAN interface in multi-vdom mode
1217386 Incorrect label appended in comment after copying and pasting policy on GUI
1217474 Unexpected behavior in Node.JS occurs when executing workerpool scripts
1217546 Login failure occurs when using 2FA admin through GUI in edge case due to FortiSM policy violation
1219066 NAT is enabled automatically when toggling security posture tag in ZTNA policy
1220268 Less prominent warning for NAC VLAN Segment occurs when switch does not support it
1220854 Read-write mode is displayed after login with read-only vdom-admin when FortiGate is managed by FortiManager.
1221215 Slow GUI performance occurs when searching address groups
1223774 Firewall policy GUI page shows 'no-inspection’ for SSL when profile group is applied.
1224951 Interface aliases do not display in Performance SLA columns when configured in FortiGate GUI
1228240 An error condition occurs in the GUI when editing Block/Allow lists under Email Filter
1230037 Changes occur when FortiGate is managed by FortiManager and admin logs in with read-only access.
1233052 An error condition in Node.JS occurs when token generation fails.
1234222 An error occurs when switching the table from Performance SLAs to SD-WAN Rule
1234864 Error condition occurs when checking SIM status Carrier on GUI
1235147 Virtual server clone function becomes edit mode when clicked
1236970 FortiSM Violation is observed when revision backup on logout is enabled and super_amdin logs out from the GUI
1237463 Login failure occurs when post-login-banner is enabled with SAML Single Sign-On
1239075 Policy dialog page fails to update source object when changing from internet-service to regular address during policy editing
1239337 User passwords cannot be printed in clear text when logged on with guest admin account
1239562 GUI access fails when a custom GUI certificate is configured that uses SCEP enrollment and a certificate renewal occurs during a HA switchover
1242637 Firewall policy search issues occur when searching for External Feed objects in a long list
1245838 Incorrect mode option appears for WWAN interface when LTE modem is enabled
1247676 SSH deep scan toggle does not save when enabled on low-end models.
1249169 Incorrect Japanese translation occurs when prompted for one-time upgrade when critical vulnerability detected
1249302 An error condition in Node.JS occurs when handling undefined properties.
1249390 Detailed asset vulnerability info fails to display when accessing the Asset Identity Center page or Asset FortiClient widget
1251014 Incorrect interface stats occur when master FIM miscalculates bandwidth and throughput on SLBC platforms
1256988 Brute-force attacks triggered a lot of leaving http_authd processes running and causing memory usage to steadily increase.
1258180 Display limit in source and destination columns of policy list is increased from 3 to 5 when FortiGate is configured.
1265195 GUI performance issue occurs when adding or removing members from large firewall address groups

HA

Bug ID Description
984306 Session synchronization fails when encryption is enabled in FGSP with IPsec VPN setup.
1017177 A WAD processing issue causes the SNMP to not respond in an HAcluster.
1075828 Firewall unresponsiveness occurs when HA failover happens with high resource utilization
1080655 HA synchronization fails after configuration changes on FortiGate devices due to improper handling of a hasync flag in the fgfmd daemon.
1096472 Traffic disruption occurs when moving VDOMs between VClusters
1121141 IP address is not released by DHCP client when MAC changes during HA enablement
1126274 VDOM is created unexpectly when changing VRRP priorities on multiple interfaces if standalone-config-sync is enabled
1129731 Intermittent session disruption occurs when rebooting the standby firewall
1133589 HA cluster fails to form when FIPS-CC is enabled
1142218 Source IP cannot be selected when HA-direct is enabled and multiple ha-mgmt-interfaces are configured.
1143361 Downtime occurs when upgrading HA cluster with HA encryption or authentication enabled due to HA communication being sent through IKE tunnel when tunnel is not ready
1143791 The heartbeat interface default route is lost and HA fail to sync when changing the interface mtu-override option
1148845 LDAP authentication fails when ha-direct is enabled due to confusing logic between which interface takes priority when interface-selection is also used
1148862 HA synchronization issues occur when user local password expiration and UUIDs are mismatched
1151668 B2731:Interface bandwidth widget does’t display HB and Managed port
1154466 Traffic forwarding issues occur when FGSP failover happens
1160030 CPU usage issues observed during ICMP error packet processing in FGSP clusters
1160292 FFDB version sync issue occurs when updating on-demand ffdb in HA environment
1162432 Split brain occurs when renaming IPsec phase1-interface in a HA cluster with a lot of VDOMs.
1163147 Token license activation fails when using a virtual serial number (vSN) on a new HA FortiGate
1165361 CPU usage issues observed during HA led optimization with child process forking
1165798 An error condition in FortiMQ occurs when HA AA is configured and malware-stream scan is enabled on primary FortiGate.
1168328 Mgmt interface is lost when joining a device to a cluster with system dedicated-mgmt enabled.
1170763 Device synchronization issues occur when removing a device from FortiManager
1170958 HA status shows as 'Unknown’ when changing HA group ID
1171987 HA not synced after modifying onetime schedule when cfg-save is manual
1172590 An error condition occurs in FortiGate when running the „diag sys ha nonhaconf” command on the secondary node in an HA cluster
1176985 Traffic drop occurs when UTM is enabled on firewall policy with FGSP configured
1178208 VLAN HB link monitor stops working when HA Group-ID is set above 255
1179351 FortiGate failed to load the private keys for factory certificates to fgfmd due to incorrect classification
1179821 Intermittent connectivity loss occurs to HA secondary management IP after upgrade to v7.4.8
1180636 Session filter issues occur when adding custom service filters with different port ranges under cluster-peer session sync.
1184781 Intermittent HA sync disruption occurs when changing tunnel interface IP address on FortiGateVM in Google cloud
1187401 Unexpected behavior in the system occurs when an HA unit is restarted
1190477 An error condition occurs when creating vdom-exception for system.central-management on HA-enabled FortiGate-VM.
1191128 Intermittent traffic disruption occurs when the secondary FortiGate is rebooting in HA mode.
1191136 HA ports cannot be added to an aggregate interface on 340xE & 360xE
1193802 FortiGate 120G/121G Link and Activity LEDs do not turn off even after „execute shutdown”
1203672 Config overwrite issue occurs when restoring config from TFTP server on master via CLI in HA setup
1206861 CPU usage issues observed during hasync usage of the sslvpn reserved UDP port 8903
1207127 Backup failure occurs when executing backup config via reserved management interface in multi-Vdom
1207182 An error condition occurs when hasync or fgfmd retrieves the config
1208912 Session loss when AS path prepend redirection is used after rebooting an FGSP peer.
1209223 Traffic will fail when setting up a new cluster and immediately pinging from the secondary unit to outside
1212718 FGFM tunnel remains down after HA failover event when undestroyed fgfm session prevents new fgfm sessions from being created.
1213917 Interface configuration deletion occurs when QOS is enabled and a reboot happens
1214587 DNS queries are sent from HA reserved management interface when it is configured.
1216459 Verification failure occurs when BIOS security level is set to High during HA image upgrade
1217228 Route table deletion occurs when a split brain condition happens in GCP
1220647 RX drops occur on HA1 and HA2 ports when upgrading the i40e driver
1221816 Network instability when FIM is rebooted on primary after failover using 'diag sys ha reset-uptime’.
1223506 Traffic forwarding issues occur when FGSP asymmetric traffic and layer2 are enabled with the first member’s id set to 0
1223805 IP address remains when interface with BFD enabled is removed from HA cluster
1224802 HA out-of-sync occurs when 'set cfg-save manual’
1224835 Traffic drop occurs when doing HA failover on EMAC VLAN
1225710 Mobile Token assignment fails on old models that don’t support vSN when HA fail-over occurs
1225919 Packet size issues occur when syncing large FQDN response packets in autoscaling environments
1226672 Packet loss occurs when slave member emac-vlan responds to ARP requests in an HA setup with LACP and VLAN.
1226946 High CPU usage occurs in HA Sync process when receiving incomplete scripts.
1231480 LACPDU transmission issues occur when HA failover is triggered by a monitoring port disconnect
1234340 Asymmetric session handling fails when two FGSP links are configured and only the second link recovers after both go down.
1235313 Traffic disruption occurs when a large number of firewall policies are installed after a failover during an upgrade in a FortiGate cluster
1235326 HA synchronization delay occurs when using a custom acc-profile
1237317 No Rx packets occur when unicast-hb is enabled on FortiGate-VM64 with SRIOV.
1240288 Packets are sent using the cluster MAC address by the secondary cluster member after failover
1240503 Realserver status remains up when previous primary becomes secondary after HA failover
1241700 When a backup unit in an HA setup is rebooted and rejoins the cluster, traffic to a downstream host connected to the LAN hardware switch is interrupted for ~15 to 20 seconds due to STP
1243380 Virtual MAC is used by HA-AP Secondary when removing a member from an aggregate interface
1244401 Virtual cluster member dead logs occur when non-primary blades in chassis report HA related logs
1244800 An error condition in Confsync occurs when sending large messages through the local socket
1246577 IPAM is unexpectedly enabled on the HA peer when CSF is enabled or modified.
1248579 Traffic disruption occurs on EMAC VLAN interfaces during HA failovers
1250174 Autoscale synchronization issues occur when configuring FortiToken on system admin
1250511 Unexpected Layer 2 bouncing occurs when dev_base is missing
1268268 DHCP server offers use physical MAC instead of VMAC when HA is formed after reboot or upgrade
1271901 Authentication issues occur when Azure SDN connectors reuse incorrect tenant tokens after HA failover
1273912 Split-Brain state occurs when configuring a new VDOM when the primary has more VDOM license seats than the secondary unit
1274545 Both nodes respond to ARP requests when the HA table is edited in config sys ha.
1275737 License Status: Warning occurs when root VDOM is active on the primary in a FortiGate-VM HA A/P cluster with VDOMs and virtual clustering enabled.

HyperScale

Bug ID Description
1089281 with FG480xF/FFW480xF using npu-group other than „0” with log2host with around ~1M CPS could result in NP chip getting stuck
1138921 Suggest to change the default NPU setting to reduce the high-frequent of spv/tpv table messages
1143144 Both HW log(ps) rate and log(pm) rate showing in dia sys npu-session stat when set log-mode per-nat-mapping
1150073 For previous versions of hyperscale FortiOS, FGCP HA clustering with hardware session synchronization with config vcluster-status disabled allowed you to monitor hw-session-sync-dev interfaces. FortiOS 7.6.3 changed this behavior and you can no longer monitor hw-session-sync-dev interfaces.

When upgrading to FortiOS 7.6.3 if your HA configuration includes monitoring hw-session-sync-dev interfaces, the upgrade will fail.

You can work around this problem by removing monitoring from hw-session-sync-dev interfaces or by selecting different interfaces to be hw-session-sync-dev interfaces before performing the upgrade.

1150863 Unintended session deletion may occur after FGSP failover due to a dirty Rsession.
1155548 With host logging (log2host) enabled, session counts may begin to rise after a few days of operation. This rise in session count can reduce throughput and CPS performance.

You can work around this issue by restarting the FortiGate.

1159964 Incorrect duration of hardware sessions occurs when the system is up for a long time
1184045 IPv6 TCP/UDP traffic fails to pass through when a threat feed object is integrated into an IPv6 High Security policy due to an internal state handling issue, which erroneously disables IPv6 functionality.
1199557 Unsupported network interfaces are permitted as members of a Link Aggregation Group (LAG) when the LAG is configured for hardware session synchronization, leading to potential configuration errors.
1204615 Improvements to session management to resolve memory usage issues when creating hardware sessions.
1212583 Add the CLI implemented in br_7-0_np7_cgn_dse_timer_refresh to the GA trunk
1223847 Excessive hyperscale logs occur when log-mode is set to per-mapping
1245165 ICMPv6 type 2 packets are dropped when SIP ALG and Hyperscale are activated

ICAP

Bug ID Description
1028368 ICAP connection queue full errors occur when the max connection count is split and allocated to each worker.
1220371 Empty page occurs when using ICAP profile with $Domain in header after successful authentication

IPsec VPN

Bug ID Description
842821 Accounting information is not sent to RADIUS when EAP and 2FA authentication are enabled
1045098 IPv6 traffic is blocked on new configured IPsec VPN over loopback interface, need reboot to fix it
1048998 IPsec tunnel RX & TX counters discrepancy occurs when SDWAN health check or local traffic is sent through the IPsec tunnel
1063528 Incorrect MTU settings prevent fragmented packets from being properly offloaded in IPsec tunnels, causing high CPU usage on FortiGate models.
1063737 High CPU usage occurs when using IPsec tunnel with fragmented packets and UDP frame size of 1600B.
1068626 SOC4 platform IPSec traffic may stop in specific corner cases due to the IPSec outbound process becoming unresponsive.
1101897 Abnormal spikes in VPN traffic sent bytes occur when counters roll back due to race conditions.
1104203 TX counts are doubled for local traffic sent through IPsec tunnels on NP7.
1106454 IKE debug prints large number of „compute DH shared secret request pending” when rekeying or DH group setting not matched on both sides.
1107163 After upgrade, the default DH group in IPsec is set to 20 or 21 instead of 14, 20 or 21 causing connection failures
1112964 IPsec VPN connection issue occurs when interface 'a’ is used in the policy instead of the ipsecvpn interface.
1127782 Traffic is dropped by anti-spoof check when passing traffic through phase2 transport mode with GRE encap.
1128662 BGP peering fails to establish when a race condition occurs between FortiGate OS and NPU driver during IPsec SA updates for dynamic hub-to-static spoke VPNs.
1131498 Deletion of tunnel interface fails when linked to another IPsec tunnel interface
1133207 Tunnel establishment fails for multiple FortiGate clients when using DHCP-over-IPSec dial-up VPNs during high concurrent connection attempts.
1137576 IPSEC tunnel failure occurs when IKE Diffie-Hellman processing fails
1140823 IPsec tunnels become stuck on spoke np6xlite, causing ESP packet drops after extended operation due to improper vifid formation during multiple rekey operations.
1141865 Decrypt counters do not update when SA is offloaded
1142334 BGP failure occurs when VPN interface name is changed
1144548 Authentication failure occurs when using IPsec VPN IKEv2 with MsCHAPv2 and radius server
1145391 IPsec VPN tunnel fails to establish when QKD is required due to failure to complete SSL handshake with the QKD server
1146975 IPSEC tunnel issues occur when NPU offload is enabled on SOC4 platforms and a very large packet arrived without fragmentation
1147023 VPN traffic halts unexpectedly on the spoke when FEC is disabled during connection cleanup after failed phase 1 negotiations, affecting dynamic tunnel handling.
1149340 Fragmented packets are not sent out on vpn-id-ipip IPSEC tunnel when npu-offloading is enabled
1152486 Unable to select policy-based ipsec tunnel in the firewall policy for SD-WAN member while configuring in GUI.
1153363 Intermittent disruption occurs on ipv6 route lookup when configuring IPsec with FIPS-CC enabled
1153984 Authentication error occurs when IPSEC-IKEv2 tunnel is configured with FortiToken Cloud
1156722 DNS suffix search issues occur when using IKEv2 phase1 dialup gateways with mode-cfg enabled
1158032 Incorrect source IP used for IKE packets when multiple prefixes are configured using SLAAC
1162270 Secondary IPsec tunnel cannot come up after primary tunnel is down and config change when „set monitor” is configured under phase1
1162563 An error condition in the system occurs when creating more than 75 VPN tunnels with Egress Traffic shaping enabled
1162740 Multicast traffic above 1350 bytes does not flow through the IPsec aggregate tunnel when using pre-encapsulation.
1164175 DH group mismatches with INVALID_KE when peer proposes a DH group in its IKE_SA_INIT which is not in the expected order
1167952 Packets with payload larger than 10K and smaller than 15K are dropped when using IPSec tunnel as egress interface with nTurbo enabled
1168556 IPv6 routing entries remain after iked restarts
1169860 L2TP connections fail when L2TPD experiences internal errors while attempting to create tunnels for clients.
1170094 An error condition in IKE occurs when using TCP transport
1172040 Returning packets take a different path when TCP transport is used with multiple default routes in the routing table.
1173228 During modeconfig setup, an IPSec IKEv2 dialup tunnel may install a default route when no IP address can be allocated from the pool.
1174914 IPsec tunnel sourcing from secondary IP address instead of primary IP occurs when local-gw is set and then unset on the phase1-interface
1177724 RADIUS Framed-IP-Address assignment issue occurs when using IPsec IKEv2 and 2FA
1179347 Intermittent IPSec tunnel disruption occurs when upgrading to FortiOS 7.4.8 with FIPS enabled in HA mode
1179794 VPN IPSEC client to site connection fails when EAP proxy times out.
1180324 Auth-ike-saml-port setting is lost when set to 10443 during FortiGate update or reboot
1180987 VPN tunnels may not come up after HA failover events, causing routes via these VPN tunnels to not be added to the routing table.
1181552 An error condition in IKE occurs when using TCP
1181945 Traffic disruption occurs when using IPv4 IPsec with loopback interface in TCP transport mode
1182043 When 'local-gw’ is changed to 0.0.0.0 under the dial-up IPsec VPN interface and DHCP servers failed to respond to DHCP discovery but FortiGate kept previous IP in kernel, errors are displayed in the debug logs
1182937 Unnecessary RFC6311 recovery occurs on primary tunnel when receiving IKE SA sync from other FGSP members
1184605 Firewall policy issues occur when a new policy is created for a connected VPN user without explicit mention in the policy.
1186237 Under high traffic and session load, CPU utilization increases when a remote access VPN user connects or disconnects
1190688 High CPU usage occurs when changing firewall policies in a FortiGate device with a large number of policies.
1192598 IPsec phase1-interface option 'loopback-asymroute’ is not available for IKEv1
1195129 Intermittent traffic disruption caused by error condition in IKE daemon when connecting to Dialup IPsec IKEv2 on Azure VM64
1195400 Reauthentication failure occurs when using IPsec IKEv1 after upgrade
1195785 High CPU utilization occurs when IKE handles async DH errors during IKEv1 phase1 or phase2 rekey
1197607 An error condition in Iked occurs when using FortiClient to dialup IPsec with SAML authentication on Azure FGT-VM.
1199265 Intermittent traffic disruption occurs when IPsec tunnels are stuck and the engine hangs on the SOC4 platform
1199815 Intermittent IPsec traffic disruption occurs when IKE tunnel status is out of sync with kernel
1200084 IPsec tunnel dec/enc counters fail to update when NPU offloading is enabled
1200669 VPN setting is deleted after device reboot when password policy is enabled and pre-shared key length meets minimum requirements
1200709 Intermittent BGP disruption caused by DPDK enablement
1201212 Reply traffic is dropped when anti-spoof check fails
1203271 DPD probes are sent excessively when dpd-retrycount is set to 0
1204679 Radius authentication issues occur when packet fragmentation happens over IPsec tunnels
1205816 Certificate validation fails during EAP when changing authentication method from signature to PSK via GUI
1206506 Traffic disruption occurs when IPsec tunnel manager write sequence issue happens
1209759 IKEv2 connection fails with „gw validation failed” error when the peer’s ASN1DN ID contains multiple OU fields
1210730 Drv-drift counter increase occurs when sending TCP traffic through IPsec with vpn-id-ipip encapsulation
1213238 Authentication issues occur when syncing FortiIdentity Cloud users through LDAP for IPsec IKEv2 tunnel with EAP-TTLS
1214434 Signature verification fails due to issues with the SCEP re-enrollment procudure
1215724 IPsec tunnel establishment fails when FIPS-CC mode is enabled and DH group 31 or 32 is used.
1217216 DHCP requests fail when FortiGate sends the full DN instead of the CN in Option 61 during IKEv2
1217988 ADVPN Dynamic BGP remains active after IPSEC disconnection when Bring Down -> Entire Tunnel is used on the parent tunnel.
1218530 Error condition occurs when using Duo Proxy LDAP application with MFA
1218538 Traffic drop occurs when tunnel ID changes from random 10.0.0.x to remote gateway public IP
1219594 Connection reset occurs when using the same TCP port for IPsec SAML and IKE TCP encapsulation on PPPoE interfaces
1223316 Incorrect local ID is sent during IPsec phase 1 when localid-type is set to address
1227222 IKEv1 transport mode issue occurs when FortiGate is behind a NAT device
1229448 IKEv2 peer selection fails when using AES256GCM-PRFSHAxxx encryption proposal.
1232771 IKEv2 phase1 policy fails to honor interface association when using IPv6 Link Local or duplicated IPv4 addresses.
1238778 Decrypt counters fail to update when NPU offload is enabled
1242217 When ike-tcp-port is set to 443, a VIP created on the IPsec underlay interface can still be connected
1245740 MTU reduction occurs when using IPsec with GCM on 9xG and 12xG devices
1246635 IPsec tunnel disruption occurs when Phase-2 rekey completes with incorrect CHILD-SA deletion.
1248524 File download fails when FortiGate encounters IPSec VPN with set encapsulation vpn-id-ipip and AV proxy and NAT-T
1249753 Old assigned IP address remains in routing table when tunnel is flushed or renegotiated on client side with mode-cfg enabled.
1252546 Negotiation timeout occurs when entering OTP within 120 seconds validity period
1252712 Static route removal issues occur when IPsec VPN is down
1257646 High CPU usage occurs when using IPsec over TCP and receiving an RST packet
1262715 Intermittent VPN disconnections occur due to an error condition in IKE on a Hub gateway
1264833 SAML IPSEC VPN connection fails when connected to a WiFi network via Tunnel SSID

Intrusion Prevention

Bug ID Description
899659 Inaccurate session anomaly frequency values appear when threshold is exceeded under full-offload conditions.
983372 An error condition in IPS engine occurs when accessing safebrowsing.google.com
1077638 In NGFW Policy Mode, FortiGate may incorrectly block packets from established TCP sessions if no matching IPS session exists.
1091118 Oversized packets exceeding the MTU cause delayed ACKs, leading to unintended behavior
1093769 Unexpected IPS UTM logs may be generated in NGFW policy mode for unknown applications.
1107273 New packets on established SCTP sessions are dropped during processing after a four-way handshake when UTM is enabled.
1110788 Memory usage issues caused by configuration changes or rule loading
1117043 Fatal errors occur when the IPS engine sends requests with zero-length data segments to IPSA.
1122188 Internal diagnostic commands fail or delay when ipsmonitor processes each request sequentially due to sequential forwarding to IPS daemon processes.
1129130 Intermittent traffic disruption occurs when FortiGate is in NGFW mode and it encounters traffic which are legitimate but do not create a session
1131911 Memory usage issue observed in IPSEngine 7.00560 during high SMTP traffic due to improper memory management.
1140846 Unexpected behavior observed in the IPSEngine when handling HTTPS traffic using HTTP/2 in certain configurations.
1144684 High CPU usage occurs when processing multiple RTSP streams due to inefficient resource management by the RTSP decoder.
1152040 An error condition occurs in custom IPS signature when using –log after upgrade to 7.4.5
1152384 CPU usage issues observed during intense IPS packet scanning
1156180 Unexpected behavior observed in the IPSEngine caused by an invalid numeric entity.
1156490 When inspection mode is proxy, inspect-all is enabled and http-policy-redirect is enabled, traffic is not sent to WAD for processing and consequently dropped
1157185 High CPU usage occurs in IPSEngine when traffic looping happens due to incorrect VRF validation in local-out path.
1157469 Disabling nTurbo acceleration causes traffic outage for existing sessions due to sessions not being marked as dirty
1158024 Packet drops and lower CPU utilization on FPC blades when using IPv6 traffic with np-accel-mode enabled and auto-asic-offload.
1158524 Unexpected behavior observed in the IPSEngine when a DNS packet matches a policy with DNSFilter and Safe Search enabled.
1159041 SSL errors occur when accessing certain websites via IPv6 in FortiGate flow mode with SSL inspection enabled.
1162794 Unintended behavior occurs in the IPS Engine caused by the SCADA dissector.
1167574 An error condition in Ipsengine occurs when root Fortinet Factory key and certificate do not match
1168037 Error condition occurs in proxy mode when using inspect-all certificate-inspection in ssl-ssh-profile
1182461 High memory usage occurs when multiple HTTP2 connections with many open streams are present.
1190395 Intermittent traffic disruption occurs due to an error condition in the IPS Engine caused by a DAC handler issue.
1191598 High CPU usage occurs when HTTP2 connections have a large number of open streams
1193876 Memory usage issues caused by improper closure of HTTP2 streams
1197659 An error condition in IPS engine occurs when processing HTTP traffic
1199243 Definition file update issues occur when device-identification is enabled for a zone interface in the firewall policy.
1208885 DSCP 7 marking is not applied when Windows Update traffic is not application-identified in a VDOM.
1210836 Conserve mode occurs when IPSEngine memory usage increases due to gradual increase in AnonPages.
1211362 Decrypted traffic mirror MAC address changes do not take effect until IPS Engine is restarted when used in a firewall policy
1212296 Package download failure occurs when IPS profile is enabled
1216974 Intermittent traffic disruption caused by an error condition in the IPS Engine during hybrid key generation.
1218520 BFD flaps occur due to an error condition in the IPS engine caused by QUIC traffic.
1225743 An error condition in IPS Engine occurs when executing ssl_add_defer_log during stress testing
1239080 Abnormal traffic log behavior occurs when FortiGate is running in sniffer mode with ips-sniffer-mode enabled.
1249177 High CPU usage occurs when IPSEngine scans SMB traffic
1252636 An error condition in IPS Engine occurs when upgrading to v7.6.6
1253472 Unexpected behavior observed in the IPS Engine during HTTP header processing involving buffer edit cases on FortiGate models.
1259235 An error condition in ipsengine occurs during upgrade to 7.4.11
1269354 An error condition in IPS engine occurs when handling unusual TLS 1.3 stacks.

Log and Report

Bug ID Description
611460 On FortiOS, the Log & Report > Forward Traffic page does not completely load the entire log when the log exceeds 200MB.
1087235 Only last 24 hours of Forward traffic log are been downloaded while trying to download logs from the last 7 days
1087534 Page loading issues occur when loading a high number of logs
1094030 URL truncation occurs in logs due to mismatched length limits between FortiOS and IPSEngine.
1100945 The „Resolve Unknown Applications” feature in the GUI Log Viewer is not functioning as intended.
1113588 FortiGate prompts error „Fetching data from Disk is taking longer than expected. Suggest trying a different log source or check the availability of Disk.” when viewing logs for the last 7 days from disk or FortiAnalyzer
1116246 An error condition in locallogd occurs when the system enters memory conserve mode
1119074 An error condition in Syslog occurs when processing misaligned incoming cmdb messages
1127636 Unnecessary log generated when disabling an interface.
1128940 Security Rating summary log displays incorrect counts when triggering a security rating check
1129247 Certificate verification fails when using OFTP custom certificate with non-Fortinet organization name.
1139748 Different logs appear when unplugging PS1 and PS2 on FortiGate.
1141733 Traffic interruptions occur when revisiting the forward traffic log page during searches with applied filters.
1142836 Broadcast traffic is no longer logged when local-in-deny-broadcast setting is disabled.
1143662 Username is truncated in application logs when it exceeds 31 characters
1146443 Inaccurate Netflow reports occur when ICMP long live sessions exceed the active timeout value.
1148101 Logs fail to appear in FortiAnalyzer, and FortiView sources are missing from the Dashboard.
1151300 Logs are not displayed in FortiGate CLI when using free-style filter with timestamp and FortiAnalyzer as data source.
1154982 CPU usage issues observed during high syslogd activity
1162518 FortiGate loses connectivity with FortiAnalyzer when changing interface-select-method to SD-WAN and DNS fails to resolve the address.
1168738 Syslog packets are not sent when log server IP is not configured.
1170889 Traffic log issues occur when updating specific APDB versions
1171020 Authentication logs are missing when 2FA timeout occurs during SSLVPN authentication
1175276 Syslog-override setting status reverts to disabled when restoring VDOM configuration with syslog-override enabled
1177974 Audit logs are not received by FortiAnalyzer when FortiAnalyzer is enabled or disabled in FortiGate.
1180038 Time zone information is missing when set to GMT
1180182 Alert email fails when device is rebooted under HA mode
1184366 Incorrect logs are displayed when applying a destination filter in Log Viewer for remote log sources FortiAnalyzer and FGT-cloud until a hard refresh is performed
1185876 Log daemon resolves server IP reliably when using dnsproxy daemon
1189755 When user performs a log search and also triggers a drill down for more logs simultaneously, the page may be stuck in loading.
1190659 Log search issues occur when searching for a specific mac address in the GUI.
1193296 IPS log display issue occurs when double quote is in agent field
1193350 GTP logs are not visible when log-imsi-prefix is set to a non-numeric value
1197727 Incorrect CEF format occurs when forwarding logs with FTNTFGTaction field
1198455 An error condition occurs when running ITS test
1200810 CPU usage issues observed during quarantine logging
1205249 An error condition in fgtlogd occurs when the device query feature is enabled
1210810 System log issues occur when exiting memory conservation mode
1212825 Frequent SSL VPN statistics event logs are generated when numerous users connect.
1222874 Incorrect deny log occurs when anti-replay is set to strict and Challenge ACK packet is allowed
1223900 Execution log failure occurs when sending test-connectivity from SSH
1226196 HTTP transaction log displays IP instead of URL when client disconnects before server response forwarding
1229712 Failed to get FAZ’s status occurs when changing static route settings
1232929 Warning about FortiAnalyzer connection remains on report page when navigating back from Log settings page
1236184 An error condition in locallogd occurs when disk space is full on FortiGate.
1236902 Traffic logs display service group names instead of individual services when service groups are used in firewall policies after upgrading from 7.2.11 to 7.4.9
1239708 Logs are not written to the disk queue when the memory queue reaches its limit.
1240481 IPS log-packet files are not cleaned up when retention time exceeds maximum-log-age
1241191 FortiGate resolves FortiProxy as a PC Hostname when device type is Router
1244679 When configuring syslog over TLS with mutual authentication, FortiGate allows invalid certificates to be configured by allowing certificates without the „client auth” ExtendedKeyUsage
1249376 Unknown app and appcat fields occur when updating APDB from built-in version to 35.00157
1253334 Intermittent disconnection occurs when FortiGate connects to FortiAnalyzer
1272019 An error condition occurs in the GeoIP database during updates

Proxy

Bug ID Description
764143 SSL version restrictions not enforced in flow mode when using 'min-allowed-ssl-version’.
776013 CPU usage issues observed during HTTP2 usage
859182 WAD encounters an error condition when configuration changes affect certificate verification processes with Crypto KXP enabled.
1107594 Slow website loading occurs when using certificate inspection with proxy inspection-mode in HA Active-Active mode.
1124557 An error condition occurs in WAD when wad-restart-mode is set to time and wad-restart-start-time / wad-restart-end-time are configured.
1133100 Memory usage issues caused by WAD leaking SMB2 session objects when clients close connections with a Kerberos status of KRB_AP_ERR_MODIFIED
1146601 With proxy inline-ips, WAD daemon gets memory leak and leading to conserve mode
1155170 Memory usage increases unexpectedly during high load when processing WAD-related tasks.
1155858 RD Gateway fails behind HTTPS Virtual Server when using WebSocket upgrade
1159485 Traffic duplication may occur on FortiGate due to retransmission of out-of-sync TCP streams when insecure ciphers are used.
1159963 Expired server certificates are issued when Deep Inspection is enabled due to improper handling of certificate cache renewals.
1161940 An error condition in proxyd occurs when migrating from 500E to 901G.
1169917 Websites may fail to load when inspectall certificate inspection and application control are enabled in proxy mode after upgrading to a build that supports Encrypted ClientHello (ECH)
1171499 Certificate chain is not sent during SSL inspection after upgrade.
1173291 Memory usage issues caused by missing certificate memory free operations during stress testing.
1177929 Memory usage issues occur in WAD when handling a large number of sessions
1178184 SSL errors occur when accessing a specific website due to an unexpected record type when Web Filtering and DPI are enabled in Flow mode.
1180097 An error condition in WAD occurs when using HTTP2 or HTTP3 with concurrent authentication requests
1183893 Handshake failure occurs when using explicit web proxy with deep inspection to access HTTPS websites through HTTP requests.
1189141 An error condition in WAD occurs when handling large query responses.
1190329 Memory usage issues caused by insufficient resources during application processing
1191144 An error condition in WAD occurs when sec-default-action is set to accept under web-proxy explicit
1197212 WAD incorrectly prioritizes the default FortiGuard CA bundle over user-installed CAs when building certificate chains for cross-signed server certificates.
1213247 504 Gateway Timeout shown when a virtual-server configured in full mode connects to a HTTPS server that only supports TLS <= 1.2 and which also only supports using SHA1 for signatures
1213957 TCP download rate drops when FortiGate uses SSL inspection with an antivirus profile in flow mode.
1220714 On 200G series FortiGate, some private keys are not loaded resulting in HTTPS traffic description caused by the missing private keys
1224915 Intermittent page could not be reached issue occurs when authentication is required by QUIC
1228854 HTTP status code 302 is not forwarded to the client when ssl-http-location-conversion is enabled
1233324 High memory usage occurs when inline IPS is enabled with long-lived connections and IPS DB updates.
1247379 CPU usage issues observed during large HTTPS downloads
1250721 SMB traffic fails when routed through two VDOMs with IPS/AV enabled with proxy mode.
1255610 TLS active probe failure occurs when proxy inspection is enabled
1266880 Certificate error occurs when connecting to https://x.x.x.x with an ephemeral certificate having DNS Name: x.x.x.x in SAN

REST API

Bug ID Description
993345 The router API does not include all ECMP routes for SD-WAN included in the get router info routing-table command.
1154124 Adding dynamic fabric addresses via the FortiNAC REST API fails due to an issue with HTTP header validation.
1174023 Invalid values in 'name’ and 'group’ fields occur when using GET /api/v2/monitor/webfilter/fortiguard-categories
1175330 Incorrect FortiGate configuration returned when long-vdom-name is enabled
1186413 Incorrect POE max value is returned when querying REST API for FortiGate 400 series switches
1196325 API requests fail on HA secondary FortiGate via HA management port when API user has VDOM scope.

Routing

Bug ID Description
1005523 Deletion of manually added IPv6 neighbor records fails when in NUD_PERMANENT state
1036123 BFD for BGP takes interface BFD config instead of multi-hop config when BFD is enabled on both OSPF and BGP
1097855 IPv6 traffic may be sent to the wrong destination interface or route, causing connectivity issues.
1112999 High CPU utilization occurs when multicast traffic is forwarded across VXLAN from spoke to spoke
1142290 An error message appears in FortiGate when attempting to add the ssl.root interface to a route-map via the GUI
1142955 High CPU usage occurs when link monitor daemon fetches session counts on every interface during REST API calls.
1149245 BGP peering resets occur when changing BGP neighbor configurations in a confederation-enabled environment
1150878 The IPoE tunnel interface cannot be selected in the Interface Bandwidth widget.
1151626 Auto-completion issue occurs when typing IPv6 BGP neighbor commands
1151848 IPv6 BGP flap occurs when FortiGate FGSP cluster connects to Dell Sonic
1152976 Spokes using remote-as-filter with 4-byte ASN cannot establish BGP neighborship
1156431 PIM error when receiving PIM Assert with SSM enabled during HA failover
1157835 Private AS removal issue occurs when remove-private-as is enabled in a neighbor-group and local-as is private
1158738 BGP AS path prepending character limit issue resolved by increasing the set-aspath character limit in route-map
1162962 BGP service disruption occurs when the LAG interface flaps
1164316 IPv6 route issues occur when set delegated-prefix-route enable
1165424 The behaviour of the command `diagnose ip router bgp <module> <enable | disable>` is incorrect. Turning on debugging for one of the modules turns on debugging for all modules
1166008 VRRP version 2 failure occurs when adv-interval is configured in milliseconds
1169479 The SLAAC IPv6 address does not get flushed after link goes down.
1171689 Incorrect route selection occurs during BGP redistribution with route maps due to improper handling of parent protocol distances.
1175185 LSP packet drop occurs when FortiGate sends LSP data in multiple packets without authentication header in subsequent packets
1188061 Incorrect BGP4-MIB bgpLocalAS OID value occurs when 4-byte BGP AS is configured higher than 2147483647
1193345 Warning message occurs when PIM-DM interface root is loopback
1193788 BGP TCP Auth Options key-chain is not applied to the BGP neighbor, causing the neighborship to not establish.
1195004 Conditional-advertise6 fails when using prefix-list6 with action deny and le 128.
1195531 Incorrect route tag occurs when redistributing OSPF routes into BGP
1196770 BGP default route installation issue occurs when capability-default-originate is enabled
1197960 BGP peer flaps when stressful traffic is present on the interface with Quality of Service enabled and top priority
1200779 BGP peering issues occur when using a Class E router ID
1202262 PIM failure occurs when using virtual-switch interface
1204553 OSPF multicast packet transmission failure occurs when changing OSPF interface settings
1217353 BFD session failure occurs when using a loopback interface as a BGP neighbor
1220090 IPv6 aggregate configuration occurs only in VRF 0 when configuring BGP aggregate-address6
1226758 Routing issues occur when HA flaps and monitored interfaces go down simultaneously.
1230742 VXLAN connectivity issues occur when configured with inter-VDOM IPsec underlay between two FortiGates.
1231287 BFD session disruption occurs when remote discriminator mismatch is detected.
1237854 Traffic drop occurs when BGP NEXT_HOP attribute for VPNv4 routes is not updated.
1243609 Route flapping occurs when external routes are redistributed into BGP
1244747 Traffic disruption occurs when using ISCSI boot volume after a reboot
1246350 Traffic does not honor vrf-select when using loopback interface IP as source-ip
1246749 Traffic drop occurs when Verizon Dynamic Network Mobility Routing is configured with a GRE tunnel
1247150 BGP session ends when interface is down in non-zero VRF after hold down timer expires
1247172 BGP sessions remain down when using VRF option due to invalid BGP Identifier
1251244 OSPFv6 neighborship failure occurs when FortiGate is upgraded to FortiOS 7.6.5
1269208 BGP routes disappear from the FIB when pre-encapsulation is enabled on VPN Phase1.
1270500 VRRP info for IPv6 is not returned when running SNMP queries for IPv6 configurations.
1272774 Policy route update issues occur when VPN interface names are changed

SD-WAN

Bug ID Description
1051429 Dynamic BGP session remains on initial shortcut even when out of SLA.
1138635 Speed-test failure occurs when using ECMP routing configuration from Hub to Spoke.
1142171 Health check status change behavior occurs when recovery time is set to 240 and interval is set to 500ms
1147720 Traffic forwards to the unexpected egress interface when duplicate SD-WAN rules exist in the proute list in the case that priority-zone in sdwan service has only one sdwan member
1147727 Encapsulated traffic of GRE tunnel interface over VNE tunnel egressed wrong interface after reboot
1153432 Downtime occurs when using OSPF with LAN during shortcut establishment and tunnel failover
1153992 Event log used wrong reason that packetloss over the threshold when SLA fails due to consecutive probes failed
1155927 SD-WAN Service events are not logged in SD-WAN Events when using SD-WAN rules in standalone mode
1157493 SDWAN rule with multiple mac address entries only uses the first mac address when address type is mac.
1159877 Hash-mode remains visible when SD-WAN service mode is changed to priority
1160832 Loss of internet access occurs when SDWAN member’s gateway overlaps with ippool’s IP range
1164937 Incorrect outbandwidth calculation occurs when IPsec tunnel interfaces are used in SDWAN configuration.
1167276 All participants of SLA name become unavailable when the check interval is set to 15 seconds
1176538 Traffic between spokes occurs when shortcut is out of SLA or dead with load balancing enabled and fib-best-match tie-break.
1179004 Speed test failures occur when running multiple tests concurrently on BGP over loopback designs
1181497 Incorrect data type occurs when using OID fgVWLHealthCheckLinkBandwidthBi
1187007 GUI issues occur when accessing SDWAN rules and Performance SLA menus
1190583 SDWAN health check status inconsistency occurs when using manual mode with IPv4 and IPv6.
1192488 Link Monitor failure occurs when HTTP response header has an invalid format.
1199707 SIP traffic issue occurs when TCP syn-ack packets use a different egress interface than the syn packets.
1203173 SD-WAN member fails to return to active state after PPPoE interface instability
1203917 SD-WAN interface status becomes Unknown when Health Check SLA is good
1220599 Traffic matches SD-WAN rule when empty address-group is used as source address
1234194 Non-participant members appear in latency and packet loss columns when viewing the performance SLA page
1239537 Speedtest failure occurs when total latency exceeds 800ms between HUB and Spoke.
1254899 Unhealthy out-of-SLA BGP community is sent unexpectedly after HA switchover when all members are in-sla

Security Fabric

Bug ID Description
1006397 In case of failure during a federated upgrade process, the system does not report granular failure details for individual devices.
1071882 High CPU usage may be observed in Node.js in environments with many extension devices (FortiAP, FortiSwitch, or FortiExtender), which can cause GUI instability.
1076439 Security fabric Asset Identity Center shows „Failed to load user device store data”
1085248 FortiGate encounters CPU and memory usage issue when loading 20 large external threat feeds (100K entries each)
1110643 Security Fabric issues occur when running FortiOS 7.4 or 7.6 with 200G
1118086 An error condition occurs when enabling CSF root on 50G series devices
1149817 Security Fabric > Physical Topology: Fortilink Tier2 switch shows directly connected to FortiGate on Security Fabric – Physical Topology page.

The correct topology can be seen on the WiFi & Switch COntroller > Managed FortiSwitches > Topology view.

1150382 Security profile names containing two forward slashes (//) cause the webpage to become unresponsive when attempting to edit
1156006 SFTP backup fails when triggered through automation stitch on a FortiGate in an HA cluster using Windows-style paths.
1165624 Topology page load failure occurs when CSF is disabled
1166189 When using the OCI SDN connector, dynamic IP addresses are not fetched correctly if the target compartment contains more than 100 VNICs.
1180555 Threat feed connections fail during SSL handshakes when server-identity-check is enabled for HTTPS downloads in FortiOS.
1191533 FortiAP upgrades/downgrades fail to complete properly after an HA failover using „diag sys ha reset-uptime” in a FortiGate CSF topology.
1191902 Automation stitch sync issue occurs when HA secondary unit is used in Security Fabric.
1210303 APIC device overload occurs when FortiGate logs in multiple times without proper logout.
1217270 Automation action-type cli-script fails to execute when triggered by admin login event logs
1224923 IP collection fails when Azure returns a SubscriptionNotFound 404 error
1225433 Automation Stitch variable truncation occurs when using json-c version 0.18 with webhook actions
1228317 Local-in policy creation issue occurs when Security fabric is enabled on non-NPU VDOM links
1239953 Automation stitches fail to execute when FortiAnalyzer sends a security-event notification
1254426 Email notification failure occurs when HA failover happens in downstream FortiGate

Switch Controller

Bug ID Description
873384 MAC move issues caused by no support for mac move feature on the switch-controller.
947247 Wired clients are not displayed in physical topology when connected to FortiSwitch.
961142 An interface in FortiLink is flapping with an MCLAG FortiSwitch using DAC on an OPSFPP-T-05-PAB transceiver.
1075365 Upgrade or restart of FortiSwitch fails when FortiLink is in HTTPS mode
1105000 Aggregate FortiLink went down, need to manually down/up the interface.
1114032 The GUI becomes slow or unresponsive when transceiver-related API requests fail.
1134306 VLAN configuration mismatch occurs when configuring LAN Extension and VLANs locally on FEX
1135460 Health status becomes unknown after renaming a switch in the switch controller on some FortiGate models.
1137075 In the WiFi & Switch Controller > Managed FortiSwitches page, the Topology view shows the link between FortiSwitch units with a dotted line instead of a solid line.
1137213 Extension device registration fails through GUI when FortiCare agreement acknowledgment flag is reset after updates.
1138263 FortiSwitch port configurations fail to update and GUI display issues occur when user-info process overloads system resources with excessive connections.
1138430 Increase managed-switch.switch-id to more than 16 characters
1141909 The 10G port on FortiGate-120G is not coming up when connected to a FortiSwitch S148F port using a 10G DAC cable
1144076 High CPU usage occurs in cmdbsvr when FortiLink is enabled and FortiLink interfaces are connected to the firewall.
1149256 Renamed FortiSwitch failed to sync to secondary FortiGate
1153868 Sync errors occur when renaming a FortiLink switch with special characters.
1154530 When renaming the switch name in FortiGate with 36 characters, the last character is missing after being pushed to FortiSwitch
1155546 Duplicate entries occur in the switch-controller managed-switch list when renaming a managed-switch.
1164685 Local MAC addresses are filtered out from being added to user device list when mab-entry-as dynamic mode is enabled on Fortiswitch
1165703 Random devices not matching to NAC policy occurs when multiple MACs are present on the same user-device-store entry
1170323 Interfaces cannot be enabled as FortiLink interfaces on FortiGate with hardware revision 2.
1174647 Fortilink connections may not display correctly in the FortiGate GUI Topology view when using MCLAG aggregation
1183135 Filtering by allowed VLANs fails to display expected results when using certain FOS versions
1195908 Virtual VLAN switch forwarding issues occur when STP is enabled in HA setups with multiple members on FortiGate-600F.
1198110 FortiSwitch disconnection observed when adding managed-switch.
1208846 Authentication issues occur when upgrading FortiGate due to Radius auth type mismatch
1216623 High CPU usage occurs when Fortilink IoT triggers packet capture in switch
1216633 Unable to change switch name when space is in the name.
1220590 Intermittent connectivity loss occurs in FortiSwitches when upgrading FortiGate to v7.6.4
1229555 Incorrect VLAN assignment occurs when NAC policies use hostname filters with NetBIOS Name Service group names.
1231001 PoE control issues occur when NAC mode is used on FortiSwitch ports.
1232304 FortiSwitches go offline when upgrading FortiGate from 7.2.10 to 7.4.x
1236067 Devices connected to FortiSwitch remain online when unplugged and idle for more than 30 seconds.
1238312 VLANs from other VDOMs are not added to the port when allowed-vlans-all is enabled.
1239300 Incorrect port information is displayed when running diag switch-controller switch-info port-stats command
1239751 FortiSwitches go offline when upgrading FortiGate from 7.2.10 to 7.4.x
1244391 Empty PORTID occurs when FortiGate switch-controller is connected to FortiSwitch stacking setup
1249140 Blank output occurs when running diagnose switch-controller switch-info mclag peer-consistency-check
1249243 Ports fail to work when configured with the same settings as other working ports after VLAN reconfiguration in a FortiGate HA A-P cluster.
1254816 Authentication fails when both hardware and software switches have 802.1x security mode enabled with mac-auth-only

System

Bug ID Description
828849 No „Diagnostics” information is available for Avago AFBR-79EBPZ Bidi transceivers on FortiGate when using the get system interface transceiver command.
900936 The fnbamd service may terminate unexpectedly due to erroneous memory handling during certificate authentication, if DNS responses include both IPv4 and IPv6 addresses and one (e.g., IPv6) is unreachable.
906269 An error condition occurs in EXT4-fs when booting without a backup image installed
908309 LLDP packets not received on management interface when LLDP is enabled on certain FortiGate models.
918574 Unintended traffic sent to public servers occurs when cloud-communication and include-default-servers settings are disabled on FortiGate models.
945871 D-NAT functionality fails when using a Software Switch in explicit mode due to incorrect session matching during packet forwarding.
978171 Performance issue occurs when high rate of NP7 DSW drops and ReasmFails happen
986926 FGT-90xG ULL interface x5, x6, x7, x8 are all down after set to 25G speed
991285 Broadcasts are unexpectedly forwarded between VXLAN peers when certain FortiGate models are configured as hubs in a Hub-Spoke topology.
992323 Traffic interrupt when traffic shaping is enabled on 9xG and 12xG
996863 Automatic firmware update email alerts triggered after each reboot on FortiGate.
1015698 FGT601F X5 to X8 interface with 25G SFP28 DAC was down after upgrade to 7.4.4 or later
1024737 On FortiGate, when set ull-port-mode is set to 25G, ports x5-x8 show a status of DOWN.
1039956 FortiGate 601F port x6 keeps flapping after upgrade
1042577 FortiGate does not detect transceivers and interface X8 not coming up after upgrade
1044794 After installing a .deb image during bootup device shows „File – 1 seems to be corrupted” error and cannot boot up.
1046484 After shutting down a SOC4 FortiGate (FGT-40F/FGT-61F/FGT-81F/FGT-100F) using the „execute shutdown” command, the system automatically boots up again.
1048684 The FortiGate Internet Service Database (ISDB) update mechanism fails on a 100E FortiGate model due to insufficient memory allocation.
1057094 Disabling GRE auto-asic-offload on a FortiGate model causes traffic to be dropped due to unrecognized GRE tunnels, likely because the kernel fails to process them without proper configuration post-disabling.
1058256 Some FortiGate models experience unexpected interface down time when using DAC cables after upgrade, due to improper Signal-OK loss detection.
1061796 Inaccurate traffic counters display for EMAC-VLAN interfaces when VLAN ID is set to 0 and traffic is offloaded to the NPU.
1065869 SCTP CRC check option is not available on NP7lite platform like 91G/121G.
1070603 Traffic drop occurs when bandwidth exceeds certain thresholds on NP7lite platform
1071229 Ping reply packets are dropped after two successful requests when using VXLAN over IPsec on FortiGate.
1075340 Aggregate link down occurs when speed is set to 10000auto after upgrade to v7.4.5
1075607 Traffic interrupt when traffic shaping is enabled on 9xG and 12xG
1082891 FortiGate reboot immediately after changing ull-port-mode to 25G without a confirmation prompt.
1083626 FortiGate 90G/91G auto-negotiate support for shared SFP ports.
1095801 Error „Fail to del default npu-vlink setup” is shown when changing the hostname.
1096384 Warn user when restoring config from a different firmware version
1096537 High CPU usage occurs when making configuration changes with a large number of policies.
1099770 NP7 drops encrypted GRE packets that have Checksum bit set (1) due to invalid checksum
1102417 Huawei LTE modem E3372 not recognized on FGT-90G
1107270 Communication over VXLAN are lost after upgrade on NP7 platform
1113064 Memory usage issues caused by running simulator stress test on FortiGate
1113651 An error condition occurs in the simulator during stress testing
1114298 FortiGate Cloud remote login triggers 2 admin login events (1 successful and 1 unsuccessful for PKI admin)
1117005 CPU spikes and management access issues occur on certain FortiGate models post-upgrade when IPsec Phase 1 NPU-offload is enabled during maintenance.
1121078 TX Power levels are missing when using FTL4E1QE1CFTN QSFP+ER transceivers on FortiGate devices.
1121522 Memory leak in slab causes the system to enter memory conserve mode. The issue occurs due to out-of-order log packets and incomplete session scrubbing, resulting in residual entries in the log2host table.
1122446 GPS location updates fail to occur when the GPS signal reception is poor on FortiGate devices.
1124535 DNS Search list options are appended to Router Advertisements when using IPv6 prefix delegation with SLAAC
1131516 CRC error count reset issue occurs when using the diag netlink interface clear command.
1135440 Unexpected behavior occurs when changing interface mode or static route through an IPSEC-Tunnel when emac vlan interface based on npu-vlink is used
1135974 FortiGate-50G-5G fails to get an IPv6 address when set pdp-type ipv4v6
1137218 VXLAN traffic uses primary IP address instead of secondary IP address when configured vxlan remote-ip with secondary IP
1138155 DNS(TCP853) fails until idle timeout when link monitor failover occurs in dual internet connection
1141832 Interface inbound/outbound information is not displayed on the bandwidth widget and CLI when using VLAN interfaces with NP6 platform.
1141907 Unexpected behavior occurs when deleting IPv6 reflect session
1142785 False SNMP alerts occur when a non-installed power supply unit is detected
1142805 Cannot set source IP for FortiGuard when a non-root vdom is set.
1145397 When editing user exemption configurations via the GUI on FortiGate devices, unexpected behavior occurs due to a mismatch between GUI and CLI data structures.
1146354 The network interface settings page fails to load on certain FortiGate models when the admin profile does not have the System > Configuration > Read/Write permission.
1148843 Unstable LTE 4G connection occurs when using IPv6
1149006 DHCP lease delivery issues occur when auto-discovery-receiver is enabled and IPsec tunnels are flapping
1149202 ICOND application startup issue occurs when using raw type over IPSEC tunnel on FortiGate Rugged 70F
1149508 WAN interface goes down when share-port medium type changes to 'copper’ after upgrading FortiGate-80F-DSL
1149814 An error condition in WAD occurs when executing log messages with invalid node pointers.
1151313 gtp tunnel list counters don’t increase when restore configuration file with „gtp-enhanced-mode enable” on NP7 models
1152059 Device information is not detected when device-detection is enabled in ARM based models
1152638 FortiGate still sends reset packet when drops TCP SYN packets with ident-accept enable on wwan interface after reboot
1152792 Unexpected behavior in the system occurs when installing new objects from FortiManager
1153004 APN profile not updating when configuring Verizon APN
1153276 FortiGate with NP7 processors terminating VXLAN-over-IPsec connections may notice traffic drops during broadcast storms
1153442 Concurrent sessions drop significantly when low-end FortiGate models have low free memory.
1153983 Registration status remains unknown when re-adding FortiManager IP after it was lost.
1154158 DHCP issue occurs when configuring hardware switch interface in A-P HA mode
1154920 Intermittent 10G SFP+ link establishment issues occur when FortiGate-200F reboots and connects to a Ciena 3924 switch
1155410 High memory consumption occurs when Node.js encounters catastrophic failures and creates excessive logs.
1155432 An error condition occurs in cid-scan when the invariant about reference count for a cid_host and the cid_host zombie list is broken
1156561 NP7lite platforms might encounter high softirq issue and stop processing traffic after one month running
1156785 Device recognition issues occur when device-detection is enabled for some Apple devices
1157402 Modem disconnects occur when using Verizon SIM with a strong signal
1157490 Temperature is out of range with unreasonably high value.
1158451 The keytab setting with config user krb-keytab is not changed after toggling private data encryption
1158452 Traffic disruption occurs when creating EMAC-VLAN interfaces with traffic running in the background
1158975 FortiGate does not establish VNE tunnel caused by a failure to commit DNS servers to the CMDB after receiving a DHCPv6 information request.
1159425 Unused power supply log appears in diagnose alertconsole list when a redundant power supply is not used
1159561 Deletion of vdom-link interfaces fails when created using simultaneous SSH sessions
1160215 An error condition occurs in snmpd on FortiGate-VM64-AZURE approximately every 1.5 hours.
1160683 Windows Wi-Fi clients unable to obtain DHCP IP due to dropped fragmented CAPWAP packets on virtual switch interface.
1162489 The SFP WAN1 and WAN2 ports on the FGT-80F device remain down after a reboot when the speed is set to 100M.
1162853 IP lease issues occur when using BOOTP protocol without record
1163292 VDOM expansion issues occur when upgrading license on FortiGate-201G.
1163814 Memory usage issues occur when newcli processes are not deleted after their parent sshd process died.
1164174 Configuration loss on FGT-60F when FortiGate enters extreme conserve mode
1164761 SFP+ direct attach cables are shown as „compliance is unspecified” by the „get system interface transceiver” command.
1164836 NTP server unable to be set with 64 digit key in FIPS-CC mode
1165059 Unexpected behavior in system occurs when executing factory reset on FortiGate-70F
1165172 CPU usage issues caused by receipt of packets longer than 65535 octets
1165701 NP7 HTX drop UDP packets with incorrect checksum.
1165706 SSH and Web CLI sessions are disconnected when generating a TAC Report.
1166455 TCP packet drop occurs when sending traffic over VLAN+redundant port
1167234 Unexpected behavior occurs when loading build B3553 on FortiGate-101F
1167271 Link LEDs on FortiGate 401F are lit when no cables are attached.
1167426 High CPU usage occurs in the linkmtd daemon when large traffic is present.
1168062 Config overwrite issue occurs when importing FortiGate YAML config using the current Python library
1168786 100G ports turn up after reboot when administratively down on platforms with Marvell switch like FortiGate 480xF.
1168792 Network detection issues occur when the LED is on during diagnose hardware tests.
1169167 VDOM link interfaces are not visible when single-vdom-npuvlink is enabled on non-NP7 platforms
1169448 iPad device name appears as MAC address in logs and DHCP Monitor when connected via WIFI to FortiGate
1170291 WWAN interface fails to get IP address when 'auto-connect’ feature is enabled.
1170335 Incorrect Option 67 value returned when client sends DHCP INFORM packet with matching Option 60 value
1170464 Memory usage issues caused by low memory availability on FortiGate-51G
1170716 Failed attachment to tower occurs when using custom APN with FortiGate 50G-5G modem
1170933 MTU inconsistency occurs when creating a new LACP interface without a member interface and then adding a member interface later.
1172295 FortiGate does not autoupdate router objects in full such as key-chain, route-map, and prefix list, causing FortiManager to purge the config during installation.
1173177 High CPU usage occurs when making a configuration change on FortiGate-6301F devices, causing CPU Core0 to spike on all FPC and MBD.
1175134 Message server status goes down when configured with loopback as source
1175384 „Partition ImageEXT4-fs (sda2): couldn’t mount as ext3 due to feature incompatibilities” when running „diagnose sys flash list”
1177037 System events are not generated when FortiGate acts as a DHCP client
1177302 Output truncation occurs when running the diagnose ips memory status command
1178017 10G Copper interface fails to come up when directly connected after a fresh setup
1178199 SNMPD access issues occur when increasing VM memory
1178202 VLAN tag is stripped when forwarding VXLAN packets between spokes.
1178583 DHCP relay strips DHCP END Option (255) when relaying DHCP packets.
1180084 ZTP deployments fail on FortiGate 9xG Gen2 devices because DHCP client mode is not configured by default on interfaces a and b.
1180734 After a FortiGate upgraded from 7.4.7 to 7.4.8, an unexpected behavior occurred.
1181444 USB-Tethering fails to work on FortiGate 91G when configuring it as a WWAN connection.
1183678 QSFP-28-CWDM4 transceivers in ports 33 and 34 of FortiGate 2600F show as down after upgrading to 7.6.3
1184180 Unexpected behavior occurs when restoring an invalid configuration with a system.interface defined as type aggregate and a system.virtual-switch with the same name.
1184749 PPPoE connection failure occurs when Multilink MRRU is enabled on a VLAN interface
1185286 An error condition in Newcli occurs when executing the get system fortiguard-service status command
1187981 DDOS policy not properly installed in kernel on FortiGate 120G and 121G.
1188182 DHCP server failure to deliver IP addresses occurs when auto-discovery-receiver is enabled and IPsec tunnels are flapping.
1188339 STP forwarding fails after rebooting when stpforward is enabled on a hard-switch interface.
1188905 Unresponsiveness occurs when MTU calculation is incorrect in function np_fragment
1189192 An error condition in cid-scan occurs when processing packets after scanning disablement
1189896 Link failure occurs when using 3M DAC cables between FG90G and FS148F
1190267 An error condition in search_core_tag occurs when rebooting FortiGate-3960E with B3589
1191813 Connectivity issues occur when auto negotiation is enabled on the Cisco switch end
1191833 Inaccurate LAN and WAN speed values occur when running the hardware NIC-led test.
1192249 An error condition in dhcp6s occurs when running on G models
1192440 SNMP sensors report down when snmpd rebuilds interface cache
1192920 Packet capture hitting buffer limits when capturing a high volume of matched packets
1193889 Certificate error occurs when connecting to FortiAnalyzer via SSH
1194232 System stalls during reboot with IPv6 traffic due to an error condition in the scheduling daemon.
1194982 Interface bandwidth becomes zero when fast path is enabled
1196312 High CPU usage occurs when forming IPsec tunnels to a central HUB over PPPoE interface on 50G and 70G models
1197255 Error condition in sflowd occurs when removing entries from netflow cache under high load
1197529 Unable to free memory local user authentication until fnbamd restarted
1197885 Memory usage issues caused by ASLR when upgrading from 7.4.7GA to 7.4.8GA
1198181 An error condition in SNMP daemon occurs when querying fgVpnSslStatsEntry after upgrading to 7.6.4
1198350 MTU inconsistency occurs when using redundant interface with Jumbo MTU
1198758 Intermittent traffic disruption occurs when using KPN SIM card with default APN settings.
1198772 High CPU usage issues observed during GTP traffic handling on multiple slave FPMs
1199132 An error condition occurs in the lan-extension-controller when changing the controller address.
1199169 IPv6 address acquisition issues occur during upgrade to v7.6.4
1199322 VDSL2 sync issue occurs when ITU G.993.5 is enabled on 50G-DSL
1199648 Traffic interruption occurs when shutting down an interface in a dual inter-crossed connection with Hardware Switch
1200220 Intermittent disconnection of FortiAnalyzer from FortiGate caused by excessive TPM requests from httpsd.
1200320 VPN goes down when dhcpc tries to renew IP lease and receives a DHCPNAK response.
1200604 Config backup to FortiGate Cloud fails when retrieving full config.
1203193 FGR-70G and FGR-70G-5G-Dual do not support CLI for automation-stitch notifications when DIO module alarm functionality is activated, namely, 'set condition-type input’ is not available under 'config system automation-condition’.
1204023 SNMP response contains wrong values when querying certain OIDs under FgSoftware
1204631 CPU usage issues observed during snmpd operation
1205316 Recurrent disconnections occur when IMS APN attachment attempts are made
1206778 Unable to update FortiGuard licenses when file permissions are inccorect
1207768 FortiGate set the most significant bit of the sequence number to 1 in GTPv2 Delete Session Request after tunnel timeout
1209720 LAN 1, 2, 3, and A speed LED issues occur during NIC-led test step 3.
1209793 Interface configuration loss occurs when FortiGate reboots after a power cycle
1211645 Authentication error when using HEX based keys with SHA1 or SHA256 in NTPv4
1211647 Authentication error when using SHA256 as key-type in NTPv4
1211704 Time synchronization issues occur when NTP server authentication is enabled
1211873 Device connection state is not updated when connected to FortiGate integrated hardware switch on platforms with no logdisk.
1213371 Duplicate 0.0.0.0 entry occurs when adding existing secondary IP address on CLI
1214384 Unexpected behavior in FortiGate occurs when processing IPv6 traffic with invalid destination entries.
1214950 Batch mode configuration of system admin is allowed without specifying admin credentials
1215780 Connection failure occurs when using a custom APN
1216658 Packet drop occurs when traffic is initiated from the Internet to devices connected to the EMAC VLAN interface
1217130 VDOM removal occurs from dia sys vd list output when rebooting FortiGate with dedicated-mgmt enabled
1217366 Port speed mismatch occurs when setting speed to 1000MB on port1~port8
1217722 CPU usage issues observed when dedicated-management-cpu is enabled on np6 platform
1217924 Packet size issues occur when 802.1AD interface is based on a LACP interface with MTU set to 9216.
1218596 Error condition in cmdbsvr daemon occurs when changing opmode
1220898 FortiGate becomes unresponsive when adding more than three 802.1ad interfaces
1220984 Incorrect time stamp in FortiSentry log files occurs when 700G NPI merge happens
1221196 Optical port speed issues occur when connecting to Ericsson or Nokia radio nodes on FortiGate 90G/91G.
1221738 Returning packet is not forwarded via the expected LACP interface when set algorithm L3
1221994 CPU usage issues observed during TX direction port mirroring
1222523 need 100full and 100auto speed settings for port17-24 on FortiGate 120G/121G
1223295 MTU override size inconsistency occurs when changing mtu on aggregate interface with emac-vlan
1227507 Support multiple geneve interfaces with the same underlying physical interface to be members of same software switch
1228304 Unexpected behavior occurs when FortiGate receives Forward Relocation Request without PDN IE message
1228420 PCI device check fails when BIOS version is 07000203
1228807 Some secret keys are not updated after a config change even when Private-Data-Encryption is enabled
1228992 Memory usage issues caused by exceeding device memory quota
1229804 Unexpected behavior occurs in the system when handling ICMPv6 host unreachable error messages after IPv6 neighbor entry expires
1229917 Same help text is displayed for clear and append commands when configuring system zone setting
1230471 An error condition in the firewall occurs when transmitting large packets over VXLAN and IPsec.
1231510 IP address assignment issues occur on DSL interfaces configured with static IP after reboot or at irregular intervals
1231940 For FortiGate using legacy BIOS version 04000006, the system may fail to reach the Serial Number for BIOS during boot up.
1233869 Unexpected behavior in the system occurs when disk logging is enabled
1234908 Traffic loss occurs when softirq spikes on FortiGate
1235359 Slowness occurs when renaming address objects
1238186 Error condition occurs when BGP neighbors are configured and IPv6 DHCP Client is enabled on WAN interface
1238520 Registration bypass option is available during the 7-day setup period
1239336 Central management configuration issues occur when using FortiGate GUI for Forticare registration
1240904 An error condition occurs in SNMP when querying fgNPUTables on FortiGate 201G with NP7LITE Processor
1244037 Limited speed options occur on 1G RJ45 ports of FortiGate 200F and 201F.
1244259 Console becomes unresponsive due to being overwhelmed by excessive logging when cpu stalls occur.
1246081 Memory usage issues caused by running v4/v6 routing protocols
1246315 An error condition in snmpd occurs when querying fgLicVersion
1246914 Unexpected behavior in the kernel occurs when forwarding ICMP error messages from NAF devices
1248244 Memory usage issues caused by slab size configuration on low-memory FortiGate devices
1249410 Incomplete data erasure occurs on FortiGate-60F when executing erase-disk SYSTEM command
1255825 Conserve mode may occur when running full Security Rating report devices that have hundreds of extension devices (such as FortiAPs).
1255973 CPU usage issues observed during GUI session queries
1257295 An error condition occurs when both g-Fortinet_SSH_ECDSA256 and Fortinet_SSH_ECDSA256 exist simultaneously.
1261088 An error condition in the connection daemon occurs when configuring a broadcast IP address on a FortiGate interface via CLI
1261999 Interfaces are deleted when VLAN interfaces with different forward-domains are added to the same zone.
1263001 IPsec dial-up instability occurs over WWAN interface on FortiGate 51G after upgrading from 7.4.9 to 7.4.11
1264495 Throughput drops to 0 during netperf testing on FGT200G and FGT201G.
1266447 Inconsistent values occur when querying SNMP OID 'fg5gMdmOpMode’
1267113 LLDP advertised Sysname truncation occurs when a local domain is configured
1267635 An error condition occurs in the system during disk scan execution
1268947 High CPU usage occurs when creating or editing a VLAN interface via the web UI
1271792 Failover to secondary IP does not occur when primary Fgfm connection is down

Upgrade

Bug ID Description
1135049 An error condition in ips_load_json_gzfile occurs during FortiOS same image upgrade
1152422 Enhance security by upgrading OpenSSH version
1155333 FGT/FWF-3XG upgrade fails with error „inflate failed: round 1, err -3” when memory usage is high
1158947 Manual patch upgrade not allowed when system has invalid upgrade license
1193036 Inconsistency occurs when auto-firmware-upgrade-start-hour default value is checked
1243233 Configuration load failure occurs when upgrading to 7.6.5 through FortiManager
1250292 From a FGT-121G, upgrading a fabric device FSW-T1024E fails
1252663 On FortiGate D-series devices running older BIOS versions, the serial number changes to FGT0000000000001 after upgrading to FortiOS 7.4.10,7.4.11,7.6.5,7.6.6.
1256067 Required automatic upgrade may not complete successfully when device is unlicensed or end-of-support.

User and Authentication

Bug ID Description
1112301 CPU usage issues observed during certificate authentication with multiple DNS replies
1118212 Captive portal authentication fails after FortiToken push notification approval during radius authentication with FAC for remote groups.
1122979 Custom NAS-ID not sent to RADIUS server when testing connectivity via GUI.
1134368 LDAP server becoming unreachable 'set mfa-mode subject-identity’ is configured under the user peer settings, or ha-direct enabled with source-ip.
1137727 Delays in SSH login verification occur on some FortiGate models when hashing passwords, and immediate failure messages are returned for invalid usernames.
1139688 Username truncated when RADIUS Accounting-Request username exceeds 66 characters
1142387 SCEP enrollment fails when using IP address to connect to the server.
1144487 CPU usage issues observed during high load on fnbamd
1146635 Fnbamd issu during certificate authentication when multiple DNS replies contain both IPv4 and IPv6 parts.
1147049 Device hostname is not displayed when device identification is enabled and mDNS includes the device UUID.
1148209 Auto-enrolment for EC certificate using SCEP fails when reading inner PKCS#7
1156903 CLI authentication test fails when RADIUS server has require-message-authenticator setting disabled.
1158484 When user logs into the FortiGate via FortiManager’s CLI console, users are not forced to change password even if password has expired.
1163152 RADIUS stops working on secondary unit when HA secondary connects to a Radius server using UDP.
1165116 Event log is not generated for expired authentication attempts, like when it fails due to 2FA timetout
1169349 Assignment of FortiToken through FortiManager fails when FortiGate is configured.
1170894 IKEv2 local user authentication issues occur when using two-factor email authentication with extended timeout values
1177318 Factory default certificates not displaying certificate information in the CLI for FortiGate-201G models
1177519 Login failure occurs when attempting to access admin user without a username query parameter
1177593 User addition fails with FortiToken Cloud when using 2 HA FortiGates with virtual serial number enabled
1178467 Administrator accounts are unintentionally unlocked when the admin-lockout-threshold is increased.
1181737 Missing optional fields occur during CSR SCEP Enrollment with Entrust CA
1182725 EAP-proxy fails to match group when the group length exceeds 128 characters
1185705 Seed import failure occurs when uploading token seed file via GUI
1189693 LDAP authentication fails on OpenLDAP due to the type of ldap_result used.
1193697 Emails with FortiToken codes are not sent due to an SSL error when using SMTPS port 465
1196434 SAML authentication issues occur when LASSO_PROFILE_SIGNATURE_VERIFY_HINT_FORCE is set and the SAML response is not signed.
1205671 Authentication failure occurs when all-usergroup is enabled under radius
1207282 Authentication failure occurs when using multiple wildcard entries for admin access with TACACS server
1213932 SAML authentication issues occur when authd encounters an error condition during IPsec SAML SSO authentication
1214438 Failover to secondary Tacacs+ server occurs when primary server is unreachable.
1217617 Login failure occurs when a trusted host is set for the admin after upgrading FortiGate to version 7.4.9
1218458 Hardware token activation fails when CMDB write permission is enforced.
1223051 Authentication failure occurs when using remote RADIUS server with TFA enabled
1228793 Certificate auto-enrollment via CMPv2 fails when using an intermediate CA cert after upgrading
1239951 Hardtoken activation fails when CMDB write permission is enforced
1243758 SCEP enrollment fails when sending GetCACaps request without CA name mark due to server error
1244268 Fnbamd error when downloading intermediate CAs through multiple AIA links
1246613 Radius CoA disconnection fails when sending a CoA Disconnect Request with a Calling-Station-Id on FortiOS 7.6
1247109 Authentication issues occur when editing a vdom CA certificate with VDOM enabled
1251941 An error condition occurs in EAB when entering an HMAC value with a 66-byte key.
1259154 Authentication failure occurs when certificate rotation happens on Standalone HA primary FortiGate
1263865 Connection failure occurs when maximum session limit is reached with EAP enabled in IKE config and TFA for users.

VM

Bug ID Description
1041341 Error condition occurs when using vlink0 with HTTPS on FGT-VM-AZURE
1102434 Configuring VRF on hbdev will cause FortiGate VM HA not Syncing
1125437 The „set distance” option under interface configured as dhcp client doesn’t work o vm
1157674 Incorrect system time occurs when FortiGate-VM64-GCP boots up on GCP
1159433 DPDK error when traffic reaches more than 4GBps
1161380 License becomes invalid when system time is incorrect on FortiGate VM64-GCP devices
1172050 Packet-rate information is missing for some interfaces when running the diagnose netlink interface packet-rate command on FortiGate-ARM64-AWS.
1194713 ARM_KVM/GCP/OCI unable to format shared data partition on ARM VMs
1195615 Failover issue occurs when reserved IP address exists in an OCI subnet and is not associated with a VNIC.
1198515 Memory usage issues caused by IPsec tunnel rekey when DPDK is enabled
1204790 IP address collection issues occur when a VM reports a provisioning error in a VMSS
1207410 Port flapping occurs when using iavf driver
1213875 License download failure occurs when using proxy setting for Azure and AWS PAYG.
1215317 Public IP disassociation occurs when SDN connector uses wrong Azure Management API endpoint
1215396 Unexpected behavior occurs when configuring a VLAN sub-interface on a physical port with DPDK enabled
1217942 FQDN synchronization issues occur when the primary’s timeout value on the secondary is not refreshed in a timely manner.
1219012 Dynamic object updates fail when an SDN connector is not functioning
1220070 Discrepancy in interface stats occurs when COS is set and DPDK offload is enabled
1221924 Inconsistency in IPS-socket size occurs when using a subscription license
1223933 Loss of VWP configuration occurs when rebooting with unreferenced member interfaces
1224484 An error condition occurs in the diag daemon during image upgrade matrix operations
1228324 Azure SDN connector fails to update new subscriptions until restarted.
1239551 Image publishing issue occurs when signing shim bootloader with Fortinet CA on Azure
1245936 FGT-VM failed to validate vm license from FortiManager with ipv6 address
1265185 Configuration divergence occurs when set private-ip is present in SDN Connector configuration
1266927 License validation issues occur when FortiGate-VM64 is behind a proxy in a closed network
1269889 Dynamic objects are removed when FortiGate encounters a 503 Service Unavailable from Google Cloud Platform.
1272991 Boot up failure occurs when confidential VM is enabled
1274753 License status warning occurs when secondary FortiGate validates VM License after upgrading to v7.4.11 or v7.4.10

VoIP

Bug ID Description
1201825 Packet drop occurs when SIP ALG and Hyperscale are enabled
1204573 Calls fail to establish when FortiGate receives a SIP 302 Redirect response from a Load Balancer.
1227757 Unexpected RTP stream closure occurs when provisional-invite-expiry-time is reached

Wan Optimization

Bug ID Description
1160444 Global config wanopt content-delivery-network-rule is deleted when restoring vdom config
1252420 An error condition in WAD occurs when ignore-pnc is enabled for webcache and a HTTPS request is sent with a Pragma: no-cache header.

Web Application Firewall

Bug ID Description
1130819 Registration traffic is blocked when WAF profile is enabled
1208919 Credit card information detection issues occur when WAF credit card signature requires PCRE_MULTILINE.

Web Filter

Bug ID Description
1074960 Internet connectivity slowness may occur in proxy-mode inspection policies due to traffic cannot fully utilize queues from all NPUs.
1096297 Timeout occurs when web filter is enabled and fragments occur
1096442 Web filter logs are not displayed when offload is enabled in the Policy
1098739 [Combine with mantis 1159041]

SSL errors occur when accessing certain websites via IPv6 in FortiGate flow mode with SSL inspection enabled.

1116052 In some cases, incorrect session blocking may occur when a URL rating query fails during security policy matching in NGFW policy mode.
1141367 Intermittent traffic disruption occurs when using Safari browser with proxy-based inspection and certificate inspection enabled.
1150232 Threat feed URLs are not blocked since Sandbox block list file version check was always failed and aborted loading of other types of URL list including External-resource category URL list
1156789 Web filter settings category name, block screen category name, and log category name are translated into different Japanese when using web filter profile on FortiGate.
1156979 [Combine with mantis 1159041]

SSL errors occur when accessing certain websites via IPv6 in FortiGate flow mode with SSL inspection enabled.

1158138 Some websites may fail to load when the web filter is enabled due to the server setting an initial window size that is too small
1158586 [Combine with mantis 1158138]

Some websites may fail to load when the web filter is enabled due to the server setting an initial window size that is too small

1158993 [Combine with mantis 1158138]

Some websites may fail to load when the web filter is enabled due to the server setting an initial window size that is too small

1166666 Domain fronting block occurs when sending traffic with upper case domain name over HTTP 1.1
1168879 Dynamic content on webpages failed to load when the proxy layer was enabledspecifically when WebFilter Safe Search or Strip-XFF options were active.
1177015 Webfilter logs are not generated when https-replacement-message is disabled in proxy-policy with DPI
1184183 Duplicated webfilter logs occur when „log-all-url” is enabled in NGFW policy mode, causing redundant entries for each traffic event.
1185240 IP address is added to custom header when http-ip-header is enabled on virtual server and custom header value starts with 'a’ (v7.4.8) or 'h’ (v7.6.4).
1205450 SSL/TLS errors and latency occur when using local threat feed URL category in NGFW policy mode
1208074 Translation issues occur when FortiGate GUI is set to Portuguese
1211319 URL filter issues occur when using perl style regex flags after upgrade
1214017 Memory usage issues occur when adding an external threat feed with a large number of similar patterns
1227049 YouTube channel main page cannot be blocked by channel filter when proxy-inline-ips is enabled
1229941 Webfilter logs are not generated correctly when FortiGate is in NGFW mode with policy-based configuration.
1230414 Improvements to resolve memory usage issues when logical-sn is enabled
1232698 Antiphish fails to block usernames with ’.’ character when enabled.
1241179 Video downloads using Wondershare UniConverter stall or stop mid-process when FortiGate’s web filter encounters out-of-order packets during transfer.
1254458 Authentication page is not displayed when webfilter category is set to authentication action
1268027 Video blocking issues occur when accessing YouTube from the main page with channel filters

WiFi Controller

Bug ID Description
1001211 Add optional antenna support for K-series models 443K and 243K
1127637 wpad requests are sent exclusively to IPv6 addresses and do not attempt fallback to IPv4 in environments supporting dual-stack configurations.
1145326 In non-root VDOM, device fails to authenticate when MPSK is used with an external RADIUS server
1147416 Connection fails for Samsung S22 devices when using WPA3-SAE from local-radio on certain FortiGate models.
1151713 FortiAPs may go offline when memory pool of WiFi daemon cw_acd is fully occupied and not released properly. cw_acd debug constantly show ERR: NO MEM for USER_LOCAL_MSG

workaround: kill the cw_acd process manually

diag system kill 9 <pidofcw_acd>

1158619 6GHz channels 1 to 93 are not available when AP-Country is set to Hungary
1158774 Wireless and wired devices cannot communicate across a software switch on FortiGate-G models when capwap-offload is enabled. This issue affects deployments attempting to create a flat Layer 2 network between wired and wireless segments.
1161023 Groups of Wi-Fi clients are lost after roaming to a different AP, causing unintended behavior in network policies.
1165690 The cw_acd process on the FortiGate may exhibit high CPU usage when Radio-3 is dedicated to monitor mode and perform rogue AP scanning.
1174782 The client fails to authenticate and gets disconnected from the access point when initiating Fast BSS transition (FT) roaming with MAC authentication enabled.
1177859 When FWF local radio is in non-root vdom, wifi users encounter connectivity issues
1180552 Logs display incorrect channel ID after DFS detection.
1189187 The AP profile’s auto-transmit power range adjusts unexpectedly when a single endpoint is modified.
1191723 Wireless clients encounter VLAN flapping between NAC and onboarding.
1192905 FortiGate not honouring VRF-Select for self-originating traffic – WIFI Radius authentication
1192914 WiFi SSID signal loss may be observed after multiple power cycles on FWF FortiGate models.
1207256 Inconsistent client signal-to-noise ratio values occur on some FortiGate models.
1209209 FortiGate devices fail to process authentication responses during IKEv2 setup, resulting in connection failures.
1213368 AP information is missing from forward traffic logs (of captive-portal SSID)
1217779 An error condition in cw_acd occurs when dedicated-mgmt is enabled
1218025 Radius COA functionality does not work as intended when using an FQDN radius server with WiFi 802.1x authentication.
1219415 Connection failures may occur when WiFi clients authenticate using 802.1X and multiple IP addresses are resolved for the RADIUS server FQDN.
1221283 Clients unexpectedly keep moving between FAPs after frequency handoff from 5G to 2.4G due to obsolete BTSM request
1227978 Wi-Fi clients cannot maintain previous IP addresses after roaming from one FAP to another in the inter-controller layer-3 roaming topology.
1230455 SSID loss occurs on FortiGate models when DARRP channel optimization fails.
1232763 WiFi clients experience initial connectivty and packet-loss during roaming only on WPA2-Enterprise SSID with External RADIUS
1240269 The virtual MAC address of Tunnel VAP interfaces changes unexpectedly after FortiGate HA failover or reboot when adding a wireless-controller.vap with quarantine disabled.
1243404 Roaming fails when 802.11r is enabled on WPA2-Enterprise with invalid PMKID
1243456 FT reassociation fails when 802.11r is enabled on WPA2-Enterprise
1256821 The class attribute fails to restore when a Wi-Fi client roams between FortiGate access points using 802.11r.

ZTNA

Bug ID Description
987129 Access denied occurs when favicon.ico is sent by browser during ZTNA SSH session with SAML auth
1089157 An error condition in WAD occurs when adding a ztna-ems-tag to a proxy policy with an active ZTNA session
1102925 Memory usage issues caused by accessing multiple websites through WAD
1117660 ZTNA forwarding fails when using FQDN myztna.com.local.ca as proxy gateway
1134649 WAD cannot re-verify new ems-tag after an ems-tag update for HTTPS access proxy, causing existing sessions to remain active despite matching a deny policy.
1135441 CLI error occurs when configuring SAML server in api-gateway with access-proxy6 and vip6 configured.
1139201 Internal resources are inaccessible via IP or FQDN when using agentless ZTNA Access proxy-portal with apptype web on FortiGate.
1159018 ZTNA agentless not working on FG-90G devices.
1172396 The Certificate Information field in the replacement message shows incorrect information when ZTNA access proxy is configured to accept empty cert.
1178076 When access proxy is configured, client cannot access multiple virtual hosts on the same connection
1178742 ZTNA destination unreachable in rare cases where 'sni-server-cert-check’ is enabled on a FortiGate and the SNI field is missing.
1183544 Portal displays wrong layout when accessing Agentless ZTNA web bookmarks with complex URLs
1184250 ZTNA access failure occurs when using a wildcard FQDN on the first attempt
1194525 Traffic blockage occurs when ZTNA UDP forwarding with deep-inspection is enabled
1198173 An error condition occurs in WAD when using ZTNA portal RDP web bookmarks.
1199808 Incorrect policy type recorded on ZTNA traffic logs
1208519 Traffic is denied when accessing HTTPS bookmarks with subdomains of the ZTNA Portal’s root domain
1229620 Redirect failures occur when VIP ports do not match real server ports
1253873 SNAT failure occurs when ZTNA access-proxy policy uses IP pool
1254981 Error condition in WAD occurs when ZTNA proxy with SAML authentication for RDP is used without daily restarts.
1257675 Connection error when didn’t set sso and didn’t set username and password for VNC bookmark when connecting to UltraVNC server
1272422 File uploads fail when using ZTNA Web Portal SMB bookmarks after ECO 293909

Notatki producenta: FortiOS 8.0.0

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