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Release Notes

Resolved Issues

Resolved Issues

The following issues have been fixed in 7.6.4. To inquire about a particular bug, please contact Customer Service & Support.

AP Manager

Bug ID

Description

1131117 Not able to activate Factory Default profiles; GUI returns error, "The selected platform is no longer supported."

1148572

SSID per-device-mapping cannot save the DHCP server settings.

1150508

Unable to set the Override Radio feature for managed APs under the AP Manager.

Device Manager

Bug ID

Description

1094451 If the Timezone field in the System Template is left blank, FortiManager may apply its default timezone and overwrite the existing timezone on the FortiGates.

1119223

FortiManager erroneously tries to "unset annex" on DSL interface on the FortiGate "FGT-50G-DLS".

1129574 Unable to restrict Firmware upgrade via Admin Profile.
1148864

During provisioning, if multiple scripts attempt to modify the aggregate interface, the database installation fails with the following error:

[attribute "vdom" check error - runtime error -2: Virtual domain must be same as virtual domain () for all aggregate/redundant interfaces]

This issue occurs only with aggregate interfaces.

1149973

In the HA Status section of the managed FortiGate, the Uptime and State Changed fields are not populated.

1152564 Unable to edit route-map due to the following error "rule/2/set-priority is out of range (property: set-priority)"
1153376

If devices are added to FortiManager after SD-WAN is enabled, then Traffic Shaping/SD-WAN may display No Data or No Records Found.

If the user enables SD-WAN after the device is already managed by FortiManager, there should be no issue.

1166830

FortiGates may be unexpectedly renamed during policy package installation when deploying to multiple devices (more than 5).

1167436

FortiManager displays "retrievehaconffail" error when performing retrieve config for FortiGate's HA cluster.

FortiSwitch Manager

Bug ID

Description

1097467

There is a mismatch in the per-VDOM limit between the Managed FortiSwitch on the FortiManager and the actual FortiGate, causing a copy failure error when installing the configuration. So far, this issue has been observed on the FGT-90G.

1153287

The maximum number of managed FortiSwitches on FortiManager does not match with the maximum number of managed FortiSwitches by FortiGate, resulting in a copy failure error during installation to FortiGates.

1161320

FortiManager shows an incomplete FortiSwitch topology compared with FortiGate.

Global ADOM

Bug ID

Description

1141123

Installing the Global Header Policy fails with the error: "invalid value", this issue has been observed after upgrading FortiManager to v7.2.10.

Others

Bug ID

Description

1065593 Not able to upgrade ADOM.
1066240

The FortiSASE Connector is supported only on FortiManager VM platforms and is not supported on FortiManager hardware models.

1071646 Formatted Event logs do not display the correct timestamp.
1103008 Not able to edit DNS Filter profile in FortiProxy ADOM.
1113799 Unable to upgarde the FortiAP or FortiSwitch form FortiManager.
1125382 When EMS is added as a Fabric Connector to these FortiGates from FortiManager, all devices appear under FortiManager-managed devices, but only the primary FortiGates serial number is displayed.
1142559 When attempting to upload the firmware image from FortiGuard, FortiManager returns the following error "Code: -1, Invalid image". This issue has primarily been observed on FortiGate hardware platforms running special build firmware versions, where the image contains an encrypted MBR such as on the FortiGateRugged-70G-5G-Dual, FortiGateRugged-70G, FortiGateRugged-50G-5G, FortiWiFi-70G models.
1145473 Upgrading ADOM fails with FortiExtender object errors "Fail (errno=0):invalid value" and "fail: err=-999,The string contains XSS vulnerability characters"
1147636 Universal connector card on Fabric View page is missing under Fabric View > Endpoint/Identity connectors.
1157981

In the FortiProxy ADOM type, navigating to Device Manager always redirects to the Feature Visibility page, preventing access to FortiProxy configuration settings. This issue has been observed when the ADOM mode is set to Advanced Mode.

1158842 The FortiManager dashboard FortiGuard license status does not display the same data as shown on the FortiGuard page.
1160086 Unable to upgrade ADOM from v7.2 to v7.4 due to HTTP3(QUIC) error in deep-inspection profile.
1161082 FortiManager HA cluster status mismatch between GUI and CLI during force-resync.

1162845

It is not possible to delete the FortiExtender after performing a Quick Install on the model FortiGate. The FortiExtender can be deleted from Device Manager > Managed FortiGate > CLI Configuration; however, it will still appear in FortiExtender Manager.

1163922

The FortiView tile is missing after adding FortiAnalyzer as a managed device to FortiManager.

1168422 FortiManager does not properly support the "FortiGate-50G-SFP-POE" platform.
1169450 When Backup ADOM is enabled and auto-sync is configured, FortiManager is not able to automatically retrieve the changes from FortiGate devices. Devices should remain in sync without the need for manual retrieval.
1170281

Not able to create a new VDOM or remove any interfaces from VDOMs when Workspace mode is enabled.

1177051 "retrievehaconffail" error has been observed when performing retrieve config on the FortiManager GUI.
1188452 Downstream FortiManagers in cascade mode does not download the Webfilter database from the Upstream FortiManager.

Policy and Objects

Bug ID

Description

971065 When the number of Custom Internet Services exceeds 256, installation fails due to this limitation.
1011220 FortiManager constantly changes the UUID of some objects.
1054707 FortiManager try to install "unset qos-policy" and installation fails.
1078598 Unable to import policy due to issues related to the protocol-options feature.

1083504

FortiManager attempts to configure the service in the ISDB6 policy (IPv6), but FortiOS rejects it, causing the installation to fail.

1087777 During policy installation, FortiManager tries to delete firewall address object for the SSID interface UUID causing PP Modifying
1089894 The Policy Package import may hang indefinitely on a specific FortiGate VDOM due to recursive object references.
1092581 FortiManager cannot modify rat-timeout-profile in Policy Packages.
1096879 When checking the policy package diff, FortiManager shows that the "system replacemsg spam" entry will be deleted; however, this change is not reflected in the install log.

1131041

Not able to create a ZTNA server due to the certificate error.

1134276 Installation of "config system ddns" configuration fails.
1142983 In FortiManager, creating a threat feed connector and applying it to multiple VDOMs results in the same UUID being assigned across all instances. This behavior may lead to duplicate UUID issues.
1152640

When no port setting (empty value) has been set for HTTPS on SSL/SSH Inspection Profile, the installation preview shows error "https ... Must set at least one port (default port:443) or enable ssl inspect-all".

1154383

Unable to move policy packages & move/delete folders. Error "cannot get pkg path" is displayed.

1157272 When creating a new entry under the Logical Relationship for a DLP dictionary, the Pattern field must be completed only for the applicable entry types; it should remain blank for those that do not require it.

1162327

1113980

Install preview may get stuck if another user is simultaneously pushing an install on a different FortiGate within FortiManager.
1167035 Installation to FortiGates with multiple VDOMs might fail with the following error message: "max entry. object: firewall internet-service-custom. detail: global limit. solution: limit is 512"

1168866

In FortiManager under Policy & Objects > Firewall Objects > Internet Service > IP Reputation Database, most entries show 0 in the Number of Entries column, while the same entries display data on FortiGate devices.

1169058 Installation might fail to these devices "FGT/FWF-30G/31G" due to some unsupported syntax.
1171386 Install failure might be observed when pushing proxy-based antivirus profile to FortiGate models FGT-40F and FGT-60F.
1173197 Where Used feature is not working for objects that contain a forward slash (/).
1179704

FortiManager attempted to remove internet-service-custom objects from the FortiGates; however, the installation failed due to syntax incompatibility caused by static entries that cannot be deleted.

1180805 FortiManager is attempting to purge the "webfilter ftgd-risk-level" entries; however, because these are static, default built-in entries on the FortiGates, the installation fails.
1186242 Policy package installation with VIP type "server-load-balance" fails when VDOM exception "firewall.vip" is enabled.

Services

Bug ID

Description

1150398

FortiSandbox v5 is not supported for FortiGuard update download (for an air gapped environment).

1170893 When FortiManager is acting as Local FortiGaurd Servers, FortiClient applications running on Linux machines are not receiving any signature updates.

System Settings

Bug ID

Description

1151919

During policy installation, FortiManager unexpectedly pushed the unset ha priority command to all vClusters, changing the HA priority.

1169081

When clicking on the Approve this request link in the Workflow mode, the following error message can be observed. "Unable to complete action, failed to 'approve'. "

VPN Manager

Bug ID

Description

1166323

The VPN Manager > IPsec VPN Communities page no longer displays correctly the page loads but shows only a blank (white) screen.

Common Vulnerabilities and Exposures

Visit https://fortiguard.com/psirt for more information.

Bug ID CVE references

1172235

FortiManager 7.6.4 is no longer vulnerable to the following CVE Reference:

  • CVE-2025-48418

1194450

FortiManager 7.6.4 is no longer vulnerable to the following CVE Reference:

  • CVE-2026-22572

Resolved Issues

Resolved Issues

The following issues have been fixed in 7.6.4. To inquire about a particular bug, please contact Customer Service & Support.

AP Manager

Bug ID

Description

1131117 Not able to activate Factory Default profiles; GUI returns error, "The selected platform is no longer supported."

1148572

SSID per-device-mapping cannot save the DHCP server settings.

1150508

Unable to set the Override Radio feature for managed APs under the AP Manager.

Device Manager

Bug ID

Description

1094451 If the Timezone field in the System Template is left blank, FortiManager may apply its default timezone and overwrite the existing timezone on the FortiGates.

1119223

FortiManager erroneously tries to "unset annex" on DSL interface on the FortiGate "FGT-50G-DLS".

1129574 Unable to restrict Firmware upgrade via Admin Profile.
1148864

During provisioning, if multiple scripts attempt to modify the aggregate interface, the database installation fails with the following error:

[attribute "vdom" check error - runtime error -2: Virtual domain must be same as virtual domain () for all aggregate/redundant interfaces]

This issue occurs only with aggregate interfaces.

1149973

In the HA Status section of the managed FortiGate, the Uptime and State Changed fields are not populated.

1152564 Unable to edit route-map due to the following error "rule/2/set-priority is out of range (property: set-priority)"
1153376

If devices are added to FortiManager after SD-WAN is enabled, then Traffic Shaping/SD-WAN may display No Data or No Records Found.

If the user enables SD-WAN after the device is already managed by FortiManager, there should be no issue.

1166830

FortiGates may be unexpectedly renamed during policy package installation when deploying to multiple devices (more than 5).

1167436

FortiManager displays "retrievehaconffail" error when performing retrieve config for FortiGate's HA cluster.

FortiSwitch Manager

Bug ID

Description

1097467

There is a mismatch in the per-VDOM limit between the Managed FortiSwitch on the FortiManager and the actual FortiGate, causing a copy failure error when installing the configuration. So far, this issue has been observed on the FGT-90G.

1153287

The maximum number of managed FortiSwitches on FortiManager does not match with the maximum number of managed FortiSwitches by FortiGate, resulting in a copy failure error during installation to FortiGates.

1161320

FortiManager shows an incomplete FortiSwitch topology compared with FortiGate.

Global ADOM

Bug ID

Description

1141123

Installing the Global Header Policy fails with the error: "invalid value", this issue has been observed after upgrading FortiManager to v7.2.10.

Others

Bug ID

Description

1065593 Not able to upgrade ADOM.
1066240

The FortiSASE Connector is supported only on FortiManager VM platforms and is not supported on FortiManager hardware models.

1071646 Formatted Event logs do not display the correct timestamp.
1103008 Not able to edit DNS Filter profile in FortiProxy ADOM.
1113799 Unable to upgarde the FortiAP or FortiSwitch form FortiManager.
1125382 When EMS is added as a Fabric Connector to these FortiGates from FortiManager, all devices appear under FortiManager-managed devices, but only the primary FortiGates serial number is displayed.
1142559 When attempting to upload the firmware image from FortiGuard, FortiManager returns the following error "Code: -1, Invalid image". This issue has primarily been observed on FortiGate hardware platforms running special build firmware versions, where the image contains an encrypted MBR such as on the FortiGateRugged-70G-5G-Dual, FortiGateRugged-70G, FortiGateRugged-50G-5G, FortiWiFi-70G models.
1145473 Upgrading ADOM fails with FortiExtender object errors "Fail (errno=0):invalid value" and "fail: err=-999,The string contains XSS vulnerability characters"
1147636 Universal connector card on Fabric View page is missing under Fabric View > Endpoint/Identity connectors.
1157981

In the FortiProxy ADOM type, navigating to Device Manager always redirects to the Feature Visibility page, preventing access to FortiProxy configuration settings. This issue has been observed when the ADOM mode is set to Advanced Mode.

1158842 The FortiManager dashboard FortiGuard license status does not display the same data as shown on the FortiGuard page.
1160086 Unable to upgrade ADOM from v7.2 to v7.4 due to HTTP3(QUIC) error in deep-inspection profile.
1161082 FortiManager HA cluster status mismatch between GUI and CLI during force-resync.

1162845

It is not possible to delete the FortiExtender after performing a Quick Install on the model FortiGate. The FortiExtender can be deleted from Device Manager > Managed FortiGate > CLI Configuration; however, it will still appear in FortiExtender Manager.

1163922

The FortiView tile is missing after adding FortiAnalyzer as a managed device to FortiManager.

1168422 FortiManager does not properly support the "FortiGate-50G-SFP-POE" platform.
1169450 When Backup ADOM is enabled and auto-sync is configured, FortiManager is not able to automatically retrieve the changes from FortiGate devices. Devices should remain in sync without the need for manual retrieval.
1170281

Not able to create a new VDOM or remove any interfaces from VDOMs when Workspace mode is enabled.

1177051 "retrievehaconffail" error has been observed when performing retrieve config on the FortiManager GUI.
1188452 Downstream FortiManagers in cascade mode does not download the Webfilter database from the Upstream FortiManager.

Policy and Objects

Bug ID

Description

971065 When the number of Custom Internet Services exceeds 256, installation fails due to this limitation.
1011220 FortiManager constantly changes the UUID of some objects.
1054707 FortiManager try to install "unset qos-policy" and installation fails.
1078598 Unable to import policy due to issues related to the protocol-options feature.

1083504

FortiManager attempts to configure the service in the ISDB6 policy (IPv6), but FortiOS rejects it, causing the installation to fail.

1087777 During policy installation, FortiManager tries to delete firewall address object for the SSID interface UUID causing PP Modifying
1089894 The Policy Package import may hang indefinitely on a specific FortiGate VDOM due to recursive object references.
1092581 FortiManager cannot modify rat-timeout-profile in Policy Packages.
1096879 When checking the policy package diff, FortiManager shows that the "system replacemsg spam" entry will be deleted; however, this change is not reflected in the install log.

1131041

Not able to create a ZTNA server due to the certificate error.

1134276 Installation of "config system ddns" configuration fails.
1142983 In FortiManager, creating a threat feed connector and applying it to multiple VDOMs results in the same UUID being assigned across all instances. This behavior may lead to duplicate UUID issues.
1152640

When no port setting (empty value) has been set for HTTPS on SSL/SSH Inspection Profile, the installation preview shows error "https ... Must set at least one port (default port:443) or enable ssl inspect-all".

1154383

Unable to move policy packages & move/delete folders. Error "cannot get pkg path" is displayed.

1157272 When creating a new entry under the Logical Relationship for a DLP dictionary, the Pattern field must be completed only for the applicable entry types; it should remain blank for those that do not require it.

1162327

1113980

Install preview may get stuck if another user is simultaneously pushing an install on a different FortiGate within FortiManager.
1167035 Installation to FortiGates with multiple VDOMs might fail with the following error message: "max entry. object: firewall internet-service-custom. detail: global limit. solution: limit is 512"

1168866

In FortiManager under Policy & Objects > Firewall Objects > Internet Service > IP Reputation Database, most entries show 0 in the Number of Entries column, while the same entries display data on FortiGate devices.

1169058 Installation might fail to these devices "FGT/FWF-30G/31G" due to some unsupported syntax.
1171386 Install failure might be observed when pushing proxy-based antivirus profile to FortiGate models FGT-40F and FGT-60F.
1173197 Where Used feature is not working for objects that contain a forward slash (/).
1179704

FortiManager attempted to remove internet-service-custom objects from the FortiGates; however, the installation failed due to syntax incompatibility caused by static entries that cannot be deleted.

1180805 FortiManager is attempting to purge the "webfilter ftgd-risk-level" entries; however, because these are static, default built-in entries on the FortiGates, the installation fails.
1186242 Policy package installation with VIP type "server-load-balance" fails when VDOM exception "firewall.vip" is enabled.

Services

Bug ID

Description

1150398

FortiSandbox v5 is not supported for FortiGuard update download (for an air gapped environment).

1170893 When FortiManager is acting as Local FortiGaurd Servers, FortiClient applications running on Linux machines are not receiving any signature updates.

System Settings

Bug ID

Description

1151919

During policy installation, FortiManager unexpectedly pushed the unset ha priority command to all vClusters, changing the HA priority.

1169081

When clicking on the Approve this request link in the Workflow mode, the following error message can be observed. "Unable to complete action, failed to 'approve'. "

VPN Manager

Bug ID

Description

1166323

The VPN Manager > IPsec VPN Communities page no longer displays correctly the page loads but shows only a blank (white) screen.

Common Vulnerabilities and Exposures

Visit https://fortiguard.com/psirt for more information.

Bug ID CVE references

1172235

FortiManager 7.6.4 is no longer vulnerable to the following CVE Reference:

  • CVE-2025-48418

1194450

FortiManager 7.6.4 is no longer vulnerable to the following CVE Reference:

  • CVE-2026-22572