FGT_600E-v6-build0387-FORTINET.out: FortiOS 6.4.15 Security Enhancement for FortiGate 600E Series Firewalls
Introduction to FGT_600E-v6-build0387-FORTINET.out Software The FGT_600E-v6-build0387-FORTINET.out firmware represents Fortinet’s latest security hardening for its enterprise-grade FortiGate 600E next-generation firewall platform. Released under FortiOS 6.4.15 in Q2 2025, this critical update addresses 12 CVEs from previous builds while maintaining 18 Gbps...