Fortinet Document Library

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Table of Contents

FortiOS Release Notes

Built-in IPS engine

Resolved engine issues

Bug ID

Description

645848

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

678890

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

687885

Inconsistent system performance with RFC 2544 Ixia BreakingPoint testing.

708941

High CPU usage 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 consumes high memory (6.00071).

720605

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

724400

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

728492

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

729249

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

730137

Unable to access website using policy in flow-based mode with web filter enabled.

735893

After the Chrome 92 update, in FOS 6.2, 6.4, or 7.0 running an IPS engine older than version 5.00246, 6.00099, or 7.00034, users are unable to reach specific websites in proxy mode with UTM applied. In flow mode everything works as expected.

Built-in IPS engine

Resolved engine issues

Bug ID

Description

645848

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

678890

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

687885

Inconsistent system performance with RFC 2544 Ixia BreakingPoint testing.

708941

High CPU usage 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 consumes high memory (6.00071).

720605

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

724400

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

728492

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

729249

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

730137

Unable to access website using policy in flow-based mode with web filter enabled.

735893

After the Chrome 92 update, in FOS 6.2, 6.4, or 7.0 running an IPS engine older than version 5.00246, 6.00099, or 7.00034, users are unable to reach specific websites in proxy mode with UTM applied. In flow mode everything works as expected.