Because the 6.0 firmware branch reached its End of Support on September 29, 2022, and the hardware itself is EOSL, new vulnerabilities discovered after early 2023 will not be patched. Important Life Cycle Dates
Fortinet recommends migrating from the legacy 200D to current-generation models that support or FortiOS 8.0 . Fortinet EOL - Aseva fortigate 200d latest firmware
Fortinet Technical Assistance Center (TAC) will no longer help with troubleshooting or configuration issues. Because the 6