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Table of Contents

Built-in IPS engine

Resolved engine issues

Bug ID

Description

683066

IPS engine crashes and consumes high CPU.

713508

Low download performance occurs when SSL deep Inspection is enabled on aggregate and VLAN interfaces when nTurbo is enabled.

730235

The IPS engine application crashed during traffic testing (FG-5001E, FG-5001E1).

752466

Deep inspection is causing downloads to fail in an ADVPN environment.

752540

FortiGate keeps outputting warning messages while rebooting.

754216

Flow mode web filter replacement message is not displayed using upstream proxy when using HTTPS.

754579

Application performance is ten times worse when IPS is applied in flow mode.

755223

There is no detection trigger packet in the PCAP.

755294

Firefox gives SEC_ERROR_REUSED_ISSUER_AND_SERIAL error when ECDSA CA is configured for deep inspection.

755851

Mixed mode inspection causing SSL error for pass through proxy traffic.

756398

An invalid character string is inserted in the IPS log sent to the TCP Syslog server.

756616

High CPU usage in proxy-based policy with deep inspection and IPS sensor.

757122

The wildcard strings do not work as expected.

757314

IPS engine crashes after upgrading to 6.4.7 and is affecting traffic.

757951

CIFS oversize files cannot be blocked.

760555

Web filter UTM logged unexpected URLs, such as url="https:///".

765859

Repeated IPS engine signal 11 and signal 7 crashes occur.

Built-in IPS engine

Resolved engine issues

Bug ID

Description

683066

IPS engine crashes and consumes high CPU.

713508

Low download performance occurs when SSL deep Inspection is enabled on aggregate and VLAN interfaces when nTurbo is enabled.

730235

The IPS engine application crashed during traffic testing (FG-5001E, FG-5001E1).

752466

Deep inspection is causing downloads to fail in an ADVPN environment.

752540

FortiGate keeps outputting warning messages while rebooting.

754216

Flow mode web filter replacement message is not displayed using upstream proxy when using HTTPS.

754579

Application performance is ten times worse when IPS is applied in flow mode.

755223

There is no detection trigger packet in the PCAP.

755294

Firefox gives SEC_ERROR_REUSED_ISSUER_AND_SERIAL error when ECDSA CA is configured for deep inspection.

755851

Mixed mode inspection causing SSL error for pass through proxy traffic.

756398

An invalid character string is inserted in the IPS log sent to the TCP Syslog server.

756616

High CPU usage in proxy-based policy with deep inspection and IPS sensor.

757122

The wildcard strings do not work as expected.

757314

IPS engine crashes after upgrading to 6.4.7 and is affecting traffic.

757951

CIFS oversize files cannot be blocked.

760555

Web filter UTM logged unexpected URLs, such as url="https:///".

765859

Repeated IPS engine signal 11 and signal 7 crashes occur.