Focus on stability and bug fixes, recommended for production environments where reliability is paramount (e.g., late-stage patches in the 7.6 or 7.4 series). Current Key Versions (May 2026) Version Series Latest Patch FortiOS 8.0 8.0.0 AI-powered security, Fabric-based AI agents FortiOS 7.6 7.6.6 Stability and security fixes FortiOS 7.4 7.4.11 End of Engineering Support (EOES) May 11, 2026
To ensure the integrity and security of your network, only download firmware from the official Fortinet Support Portal. FortiGate / FortiOS 8.0 - Fortinet Document Library fortigate latest firmware version download verified
Include new functionalities and capabilities (e.g., FortiOS 8.0.0). Focus on stability and bug fixes, recommended for
Fortinet typically categorizes its firmware into two main tracks: and Mature . Focus on stability and bug fixes