FortiOS is providing self-signed CA certificate intermittently with flow-based SSL certificate inspection.

IPS engine stalled, and alarm clock crash occurs at pat_search_nocase.

Inconsistent system performance with RFC 2544 Ixia BreakingPoint testing.

High CPU usage while performing changes on firewall policies.

FortiGate drops UDP port 5440 traffic after rebooting both FortiGates.

Firewall goes into conserve mode and IPS consumes high memory (6.00071).

URL filter with exempt setting does not avoid anti virus and IPS inspection.

Facebook.com website gives error in Firefox version 89 with flow mode and deep inspection.

Unable to load instagram.com from Chrome browser without changing TLS Post-Quantum Confidentiality flag from default to enable.

Web filter categorizes private IP address and local URLs as Newly Observed Domain.