Description This article describes the meaning of the warning 'Critical
Extension'. Scope FortiGate v7.0 and above. Solution Some certificates,
either default or imported, can show the yellow exclamation mark shown
below: This warning is informationa...
Hello,You may use link below as guide:
https://community.fortinet.com/t5/FortiGate/Technical-Tip-Critical-vulnerability-Protect-against-heap-based/ta-p/239420