Fortinet FortiExtender (hardware) FortiExtender-511F End of Life Date
Fortinet FortiExtender (hardware) FortiExtender-511F end-of-life date, support status, and CVE risk. Dates read at the vendor's own lifecycle pages (support.fortinet.com); the source of each date is on the product page.
| Version | Latest | EOL Date | Status |
|---|---|---|---|
| FortiExtender-20B | FortiExtender-20B | Jan 5, 2022 | EOL |
| FortiExtender-100A-VZW | FortiExtender-100A-VZW | Jan 25, 2022 | EOL |
| FortiExtender-100B | FortiExtender-100B | Jun 27, 2024 | EOL |
| FortiExtender-20D | FortiExtender-20D | Jun 27, 2024 | EOL |
| FortiExtender-40D-NAM | FortiExtender-40D-NAM | Aug 1, 2024 | EOL |
| FortiExtender-40D-AMEU | FortiExtender-40D-AMEU | Jan 13, 2025 | EOL |
| FortiExtender-201E | FortiExtender-201E | Oct 30, 2027 | Active |
| FortiExtender-211E | FortiExtender-211E | Jul 16, 2029 | Active |
What does Fortinet FortiExtender (hardware) FortiExtender-511F end of life mean?
When Fortinet FortiExtender (hardware) FortiExtender-511F reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running Fortinet FortiExtender (hardware) FortiExtender-511F past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to Fortinet FortiExtender (hardware) FortiExtender-511F or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.