HTTPS sessions to some internal destinations are randomly dropped for users from the same group set.

EICAR virus test file HTTPS traffic cannot be blocked, even when there is a block IPS log.

Primary and secondary units of HA cluster are not accessible and drop traffic.

Application control filename field has unexpected character and breaks the syslog format.

IPS engine is crashing.

IPS engine crashes and FortiGate enters conserve mode. IPS engine stalled and IPS fail-open is triggered.

IPS is causing high memory (FortiOS 6.4.8)

IPS engine is consuming high memory.

High IPS engine memory usage after device upgrade.

In flow mode, URL filter configuration changes cause a spike in CPU usage of the IPS engine process.

Both block and passthrough logs are sent out by the web filter override function.

ZIP file block does not work as expected with flow-mode DLP.