FGT_800D-v7.4.3.F-build2573-FORTINET.out: FortiGate 800D 7.4.3 Firmware Security & Performance Upgrade
Introduction to FGT_800D-v7.4.3.F-build2573-FORTINET.out This firmware package delivers critical security updates and operational optimizations for FortiGate 800D series next-generation firewalls under FortiOS 7.4.3. Released in Q2 2025 as part of Fortinet’s quarterly security maintenance cycle, it resolves 13 CVEs while improving...

