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6.4.0

Resolved issues

Resolved issues

The resolved issues listed below do not list every bug that has been corrected with this release. For inquiries about a particular bug, contact Customer Service & Support.

Bug ID

Description

645848 FortiOS provides self-signed CA certificate intermittently with flow-based SSL certificate inspection.
678890 IPS engine stalls. Alarm clock crash occurs at pat_search_nocase.
687885 Inconsistent system performance with RFC2544 IXIA breaking point testing.
708941 High CPU while performing changes on firewall policies.
709968 FortiGate drops UDP port 5440 traffic after rebooting both FortiGates.
712352 Firewall goes into conserve mode and IPS engine consumes high memory.
720605 URL filter with exemption may not avoid antivirus and IPS Engine inspection.
724400 facebook.com website gives error in Firefox v89 with flow mode plus deep inspection.
728492 Unable to load instagram.com from Chrome browser without changing TLS Post-Quantum Confidentiality from default to enabled.
729249 Web Filter categorizes private IP address/local URLs as newly observed domain.
730137 Unable to access website when the policy is in flow-based mode with web filter enabled.

Resolved issues

The resolved issues listed below do not list every bug that has been corrected with this release. For inquiries about a particular bug, contact Customer Service & Support.

Bug ID

Description

645848 FortiOS provides self-signed CA certificate intermittently with flow-based SSL certificate inspection.
678890 IPS engine stalls. Alarm clock crash occurs at pat_search_nocase.
687885 Inconsistent system performance with RFC2544 IXIA breaking point testing.
708941 High CPU while performing changes on firewall policies.
709968 FortiGate drops UDP port 5440 traffic after rebooting both FortiGates.
712352 Firewall goes into conserve mode and IPS engine consumes high memory.
720605 URL filter with exemption may not avoid antivirus and IPS Engine inspection.
724400 facebook.com website gives error in Firefox v89 with flow mode plus deep inspection.
728492 Unable to load instagram.com from Chrome browser without changing TLS Post-Quantum Confidentiality from default to enabled.
729249 Web Filter categorizes private IP address/local URLs as newly observed domain.
730137 Unable to access website when the policy is in flow-based mode with web filter enabled.