FGT_400F-v6.M-build5477-FORTINET.out FortiOS 6.4.18 Security Patch for FortiGate 400F Series
Introduction to FGT_400F-v6.M-build5477-FORTINET.out Software The FGT_400F-v6.M-build5477-FORTINET.out firmware delivers FortiOS 6.4.18 for FortiGate 400F series next-generation firewalls, addressing 9 critical CVEs while introducing hardware-specific optimizations for enterprise-edge deployments. Released in Q2 2025, this security-focused update enhances threat prevention capabilities and improves...

