FGT_3815D-v6-build0419-FORTINET.out: FortiOS 6.4.15 Security Update for FortiGate 3815D Series Firewalls
1. Introduction to FGT_3815D-v6-build0419-FORTINET.out This firmware package delivers critical security hardening and operational optimizations for FortiGate 3815D series next-generation firewalls, designed for enterprise-grade network protection in high-availability environments. As part of Fortinet’s Extended Security Maintenance program, build0419 addresses emerging vulnerabilities...

