The supported by the FortiGate 200D hardware platform is FortiOS 6.0.17 . Because this enterprise firewall reached its official End of Service Life (EOSL) on May 22, 2023 , Fortinet has ceased engineering support and firmware development for this specific model.
The FortiGate 200D was once a cornerstone of mid-range enterprise security. For years, it provided reliable next-generation firewall (NGFW) capabilities, including intrusion prevention, web filtering, and VPN concentration for small to medium-sized businesses (SMBs) and branch offices. However, as of 2024 and into 2025, the landscape for this hardware has changed dramatically. fortigate 200d latest firmware
Do not fall into the trap of assuming that "latest" means "secure." In the world of cybersecurity, a firewall without ongoing firmware updates is just a fancy paperweight. The FortiGate 200D served well, but its time has passed. Upgrade before a zero-day vulnerability makes the decision for you. The supported by the FortiGate 200D hardware platform