IP pool address in proxy policy is not used sometimes when enabling a security profile.

Browsers change default SameSite cookie settings to Lax, and Kerberos authentication does not work in transparent proxy.

When the FortiGate is configured as an explicit proxy and AV is enabled on the proxy policy, users cannot access certain FTP sites.

Web proxy users are disconnected due to external resource update flushing the user even if they do not have an authentication rule using the related proxy address or IP list.

Proxy traffic failed after modifying resource setting in external connector.

SNAT is using low ports below 1023 for NTP.

Search option on IPv4 policy page not working; after typing in the search bar, no results are displayed.

ICMP reply packets are dropped by the FortiGate.

Internet service matching logic does not work as expected when the entry is configured in a policy for the first time.

Fragmented UDP traffic is silently dropped when fragments have different ECN values.

FortiCarrier has GTP dropped packet log after configuring GTP allow list.

Security policy (NGFW mode) flow-based UTM logs are still generated when policy traffic log is disabled.

ISDB is empty/crashes after upgrading from 6.2.4/6.2.5 to 6.2.6.

No hit counts on policy for DHCP broadcast packets in transparent mode.

When changing a policy and creating a firewall sniffer concurrently, there is traffic that is unrelated to the policy that is being changed and matching the implicit deny policy. Some IPv4 firewall policies were missing after the change.

An address created by the VPN wizard cannot save changes due to an incorrect validation check for parentheses, (), in the Comments field.

Users are able to apply modifications to a policy inline from within the policy list when FortiManager GUI read-only restrictions are in place.

When logging in to the dashboard after a factory reset, the dashboard displays The web page cannot be found.

Assigning an RSSO group to a firewall policy does not enable RSSO on the policy.

On Explicit Web Proxy Policy page, unable to change Outgoing Source IP option from IP Pools to Proxy Default or Original Source IP. CLI does not have this issue.

When the client browser is in a different time zone from the FortiGate, the Guest Management page displays an incorrect expiry time for guest users. The CLI returns the correct expiry.

Unable to change the action setting of Freeware and Software Downloads using the FortiGuard Category Based Filter of the DNS filter profile.

FortiGuard resource retrieval delay causes GUI pages to respond slowly. Affected pages include: Firewall Policy, Settings (log and system), Explicit Proxy (web and FTP), System Global, and System CSF.

After upgrading firmware, the CLI script action has a required administrator profile to restrict capabilities. This profile cannot exceed the current administrator's permissions. When configuring a stitch, an administrator can only choose a CLI script that has equal or lesser permissions that the current administrator.

On the System > HA page, GUI tooltip for the reserved management interface incorrectly shows the connecting IP address instead of the configured IP address.

High latency when selecting Security Fabric > Physical Topology/Logical Topology pages in Firefox.

Some GUI pages (dashboard, topology, policy list, interface list) are slow to load on low-end platforms when there are many concurrent HTTPSD requests.

When set server-identity-check is enabled, Test User Credentials fails when performed on the CLI and passes when run from the GUI. The GUI implementation has been updated to match that of the CLI.

The Confirm version downgrade warning message is not displayed when a user downgrades firmware between minor patch release versions using the manual upload option. Firmware downgrades from FortiGuard do not have this issue.

GUI does not display FortiSwitch ports when multiple FortiLink interfaces are configured. FortiOS 6.4.0 and later supports multiple FortiLink configurations via the GUI.

GUI does not redirect to the system reboot progress page after successfully restoring a configuration.

On some browser versions, the GUI displays a blank dialog when creating custom application or IPS signatures. Affected browsers: Firefox 85.0, Microsoft Edge 88.0, and Chrome 88.0.

When logs are retrieved from FortiAnalyzer, the GUI displays the same traffic logs for primary and secondary HA devices.

The HA hello-holddown value is divided by 10 in the hatalk daemon, which makes the hello-holddown time 10 times less than the configuration.

Both nodes in HA simultaneous reboot when gtp-enhance-mode is enabled or disabled.

After the HA peer node has been replaced, there needs to be a way to reset the HA health status back to OK.

HA GARP sending was delayed due to lots of transceiver reading.

Sessions with syn_ses flags are not synced after reboot.

Inband management IP connection breaks when failover occurs (only in virtual cluster setup).

VLAN interfaces are created on a different virtual cluster primary instead of the root primary do not sync.

Cluster is out of sync because of config vpn certificate ca after upgrade.

Malicious certificate database is not getting updated on the secondary unit.

hasync crashes with signal 11 in ha_same_fosver_with_manage_master.

On FG-80D, the IPS engine daemon count drops to 0 when the CPU number is 4.

IPS is constantly crashing, and ipshelper has high CPU when IPS extended database has too many rules (more than 256) sharing the same pattern. Affected models: SoC3-based FortiGates.

ipshelper CPU spikes when configuration changes are made.

IP quarantine is not working on FG-80D.

IKED process signal 11 crash in an ADVPN and BGP scenario.

When disabling and re-enabling OCVPN after HA failover, the IPsec tunnel cannot be established.

OCVPN errors showing in logs when OCVPN is disabled.

In extreme situations when thousands of tunnels are negotiating simultaneously (IKEv2), iked process gets exhausted and stuck.

IPsec did not rekey when keylife expired after back-to-back HA failover.

IKE HA sync truncates phase 2 options flags after the first eight bits.

Unable to route traffic to a spoke VPN site from the hub FortiGate when the dialup IPsec VPN interface is dual stacked (IPv4/IPv6).

If NAT-T IP changes, the dynamic IPsec spoke add route entry is stuck on the hub.

Kernel may crash on link event update with net-device enabled.

Site-to-site IPsec VPN cannot establish in asymmetric routing scenario where the IPsec VPN bound interface is a loopback interface.

iked HA sync crashed on secondary with authenticated user group in firewall policy. Affected models: all except NP7 platforms (FG-180xF, FG-260xF, FG-420xF, FG-440xF).

Creating or updating a user with two-factor authentication causes dialup VPN traffic to stop.

Issue establishing IPsec and L2TP tunnel with Chromebook behind NAT.

FortiGate did not change the time after daylight saving time.

Traffic log shows Policy violation for traffic hitting the allow policy in NGFW policy mode.

FortiGate does not have log disk auto scan failure status log.

When searching for some rarely-found logs within a large volume of logs, there is a long period of time before the results are returned. During the waiting period, if any new requests arrive, the old search session cannot be cleared. There is then a risk that multiple processes exist together, which may cause performance issues.

First TCP connection to syslog server is not stable.

No event log generated when log disk needs format.

Memory leak issue in miglogd when log daemon has connection issue or FortiAnalyzer setting changes.

Multiple WAD crashes with signal 11.

When FOH server is disconnected from a HTTP session, the HTTP session client port peer is not cleared. After this, the HTTP client port shutdown causes a crash because the peer port is freed.

Proxy deep inspection fails if server uses TLS 1.3 cookies or record padding.

If a client sends an RST to a WAD proxy, the proxy can close the connection to the server. In this case, the relatively long session expiration (which is usually 120 seconds by default) could lead to session number spikes in some tests.

No WAD sessions displayed when running diagnose wad filter.

Memory leak when retrieving the thumbnailPhoto information from the LDAP server.

Proxy-based SSL certification inspection session hangs if the outbound probe connection has no routes.

VRF configuration in WWAN interface has no effect after reboot.

DHCP relay does not match the SD-WAN policy route.

bgpd memory leak if running BGP on 6.2.7 and 6.4.4.

FortiNAC requests to FortiGate can timeout on low-end models when there are many concurrent requests.

Use jQuery to customize FortiGate SSL VPN log in page.

AngularJS web application cannot load via SSL VPN web mode.

SSL VPN bypassing logon count limit with different case in user name.

SSL VPN web mode gets error when accessing internal website at https://st***.st***.ca/.

FortiGate reverts default values of text on buttons in SSL VPN log on page.

All sslvpnd daemons use 99.9% CPU when policy is being updated.

Unable to load the SSL VPN bookmark internal website, https://fi***.co.nz.

SSL-SSH inspection profile changes to no-inspection after device reboots.

Unable to use editor in Atlassian internal Confluence portal over SSL VPN web mode.

SSL VPN will disconnect all connections after new address is added to IP pool.

https://mo***.be site is non-accessible in SSL VPN web mode.

The https://outlook.office365.com and https://login.microsoft.com websites cannot be accessed in the SSL VPN web portal.

SSL VPN web mode has problems accessing some pages on FortiAnalyzer 6.2.

Internal application server/website bookmark (https://***.***.***.***:****/nexgen/) not working in SSL VPN web mode.

sslvpnd segmentation fault crash due to old DNS entries in cache that cannot be released if the same results were added into the cache but in a different order.

Pop-up window does not load correctly when accessing internal application at https://re***.wo***.nl using SSL VPN web mode.

SSL VPN web mode has problem accessing Sapepronto server.

SSL VPN web portal SSO credentials for alternative option are not working.

Unable to access OWA web server on mobile device in SSL VPN web mode.

Video could not load for https://le***.sm***.ca in SSL VPN web mode.

Changing DNS or WINS server under VPN SSL settings logs off connected users.

SSL VPN web mode is not working properly for aw***.co***.com website.

SSL VPN bookmarked website shows empty page after logging in to SSL VPN gateway https://vd***.vi***.com.

Tunnel IP pool leak when DTLS tunnel user session is deleted due to timeout (idle or authentication).

NPU offload is disabled for IPsec over pure EMAC VLANs (EMAC interfaces without VLAN IDs).

Read-only administrators should be able to run diagnose sniffer packet command.

VLAN switch creation fails every other time on FG-140D-POE.

SNMP trap cannot display FortiGate model in OSPF trap information.

ISDB may cause crashes after downgrading FortiGate firmware.

DHCP client cannot get IP address when NTP server option in DHCP server settings is set to Same as System NTP.

Application fgfmsd crashed and signal 11 received __cmdb_config_write_by_fname + 0x01cd.

DHCP client sent invalid DHCPREQUEST format during INIT state.

Issue when packets from the same session are forwarded to each LACP member when NPx offloading is enabled.

FortiGate does not send service-account-id to FortiManager via fgfm tunnel when FortiCloud is activated directly on the FortiGate.

get system interface transceiver port1 should return RX power and TX power for all Ch0[1-4] with a 0 value or N/A when the admin port is down on one side and the link status is down.

NP6 does not update session timers for traffic IPsec tunnel if established over one pure EMAC VLAN interface.

DHCP relay will honor the broadcast flag set to 0 (unicast) in only one VDOM at a time in a multi-VDOM environment.

No statistics for TX and RX counters for VLAN interfaces.

FortiGate running 6.2.7 GA cannot validate license via FortiManager due to FortiManager hardware missing Fortinet_CA2 and Fortinet_SUBCA2001.

snmpd crashes when sorting a list-based ARP table if it has about 50,000 or more entries.

When VDOM has large number of VIPs and policies, any firewall policy change causes cmdbsvr to become busy and use high CPU.

Fragmented UDP traffic does not assemble on the FortiGate and does not forward out.

SFP interfaces on FG-330xE do not show link light.

VLAN interface created on top of a 10 GB interface is not showing the actual TX/RX counters.

Offloaded traffic passing through two VDOMs connected with EMAC-VLANs is sometimes dropped.

Offloaded traffic passing through two VDOMs connected with EMAC-VLANs is sometimes dropped.

No statistics for TX and RX counters for VLAN interfaces.

Update GTP code to be compatible with newer versions (GTPv1 and GTPv2).

Packet loss occurs when traffic flow between VLAN interfaces is created under 10G LACP link.

LTE DHCP IP addressing not installed in the routing table.

UDP 4500 inter-VDOM traffic is not offloaded, causing BFD/IPsec to drop.

High memory issue is caused by heavy traffic on the VDOM link.

The auto-join FortiCloud re-try timer 600 second value is too large.

Read-only administrator with packet capture read-write permission cannot run diagnose sniffer command.

L2TP enabled status should be configured before EIP and SIP.

Failed to parse execute restore config properly when the command is from a FortiManager script.

dhcpd crashes with signal 6 because the timer is not canceled before calling the free release function.

Rebooting device causes interface mode to change from static to DHCP.

Traffic was stopped because PBA IP pool has the wrong relationship information.

Huawei E8372h-320 LTE modem does not receive IP on FG-30E.

Secondary FG-5001D blades in SLBC cluster do not show updated contract dates.

FortiExtender VLAN interface cannot get updated LTE IP.

FortiGate cannot get gateway from built-in LTE modem on all LTE capable FortiGate platforms.

When running execute speed-test command, it shows all VLAN and SSL interfaces from other VDOMs.

CLI console shows poll loop hangs error messages after booting up the device.

FSSO TS-Agent is not working properly when FortiGates use NGFW policy-based mode.

FortiGate sent CSR certificate instead of signed certificate to FortiManager when retrieve is performed.

Persistent sessions for de-authenticated FSSO users.

The ssl-ocsp-source-ip setting not configurable in non-management VDOMs.

FG-VM64 console shows hw csum failure for VLAN interface on mlx5_core PF.

Cannot enter a name for the web rating override or save it due to name input error.

Hanging FortiGuard connection is not torn down in some situations.

Change URL re-evaluation link on web filter block pages to HTTPS.

Replacement message pictures (FortiGuard web filter) are not displayed in Chrome.

Dynamic VLAN on SSID cannot pass traffic through FG-100F/101F and FG-60F/61F when offloading is enabled.

FWF-60F/61F and FWF-40F encounters kernel panic (LR is at capwap_find_sta_by_mac) when one managed FortiAP is authenticating WiFi clients.