FreeBSD 11 · Version Status

FreeBSD 11 End of Life Date

FreeBSD 11 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.

FreeBSD 11 is past end of life. This version no longer receives security patches. 1682 days past EOL — migrate to a supported version immediately.
EOL Date
Sep 30, 2021
1682 days past EOL
Latest Release
Standard release
Release Date
Oct 10, 2016
FreeBSD 11 series
← FreeBSD 11.0 All FreeBSD versions FreeBSD 11.1 →
Recommended upgrade path
FreeBSD 14.4
Latest release: — · EOL: Dec 31, 2026
View full FreeBSD timeline →
All FreeBSD Versions
VersionLatestEOL DateStatus
1.0 Aug 31, 1994 EOL
1.1 May 31, 1995 EOL
2.0 Feb 28, 1996 EOL
2.1 Jun 30, 1997 EOL
2.2 Mar 31, 1998 EOL
3.0 May 31, 1999 EOL
3.1 Aug 31, 1999 EOL
3.2 Dec 31, 1999 EOL

What does FreeBSD 11 end of life mean?

When FreeBSD 11 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: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running FreeBSD 11 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.

Migrate to FreeBSD 14.4 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does FreeBSD 11 reach end of life?
FreeBSD 11 reached end of life on September 30, 2021. This version is no longer receiving security patches.
Is FreeBSD 11 still supported?
No. FreeBSD 11 reached end of life on September 30, 2021 and is no longer receiving security patches.
What should I upgrade to from FreeBSD 11?
The recommended upgrade from FreeBSD 11 is FreeBSD 14.4 — the latest actively supported version. Check the FreeBSD full timeline for all supported versions.
What are the security risks of running FreeBSD 11 past EOL?
When FreeBSD 11 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL FreeBSD should migrate immediately or implement compensating controls.
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