FGT_280D_POE-v6-build0365-FORTINET.out FortiGate 280D-POE v6.4.15 Firmware Download Link
1. Introduction to FGT_280D_POE-v6-build0365-FORTINET.out This firmware package delivers FortiOS 6.4.15 for FortiGate 280D-POE series security appliances, released in Q2 2025 as a critical infrastructure update. Designed for enterprise networks requiring IEEE 802.3bt PoE++ compliance, it resolves 3 high-severity vulnerabilities while...

