The recently released 8.0.0 is the current "Feature" release.
To ensure you are running a verified and genuine image, always follow these steps: FortiOS 7.4.11 Release Notes - AWS latest fortigate firmware verified
Fortinet has officially transitioned the 7.6 train into the "Mature" phase as of late 2025. Latest Version: 7.6.6 (Released late April 2026). The recently released 8
FortiOS 7.4 hits EOES on May 11, 2026 . After this date, FortiGate units on this version will have firmware-auto-update forcibly enabled unless managed by FortiManager. Key Definitions: Mature vs. Feature 2026 . After this date
Choosing the right firmware depends on your priority: stability for production or early access to new capabilities.