Troubleshooting Tip: Warning this firmware failed signature validation

[mkhabbazi]

Description	This article describes how to resolve the 'this firmware failed signature validation' Warning while upgrading 7.6.1.
Scope	FortiGate v7.6.1.
Solution	The above warning may show when upgrading FortiGate in GUI. However, the CLI will show it certified after continuing and upgrading it successfully. get system  status           Version: FortiGate-60F                   v7.6.1,build3457,241127 (GA.F)              First GA patch build date: 240724              Security Level: Low              Firmware Signature: certified              Branch point: 3457              Release Version Information: GA This warning is a GUI issue. It will not affect performance or device operations. Related article: Troubleshooting Tip: 'Installed firmware is not signed by Fortinet' error