While it doesn't get new "bells and whistles," Fortinet continues to release occasional "patch" updates for the 6.0 branch specifically to address critical PSIRT security vulnerabilities The "Vulnerability" Catch:
The GUI and management experience are based on the older FortiOS design, which is functional but less intuitive than the modern "Fabric Management" found in newer models like the 200F or 200G. Upgrade Best Practices If you must update a 200D to its final 6.0.16 version: fortigate 200d latest firmware updated
If you are managing a FortiGate 200D, your goal should be finding a "newer" firmware version—because there isn't one. The latest firmware updated for the 200D is FortiOS 6.0.15 (or 6.0.16 if your partner channel released it before the EoL cutoff). This version bestows no new features, only the last available bug fixes from 2022. While it doesn't get new "bells and whistles,"