Fedora 23 · Version Status

Fedora 23 End of Life Date

Fedora 23 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.

Fedora 23 is past end of life. This version no longer receives security patches. 3427 days past EOL — migrate to a supported version immediately.
EOL Date
Dec 20, 2016
3427 days past EOL
Latest Release
23
Standard release
Release Date
Nov 3, 2015
Fedora 23 series
← Fedora 22 All Fedora versions Fedora 24 →
Recommended upgrade path
Fedora 44
Latest release: 44 · EOL: Jun 2, 2027
View full Fedora timeline →
All Fedora Versions
VersionLatestEOL DateStatus
1 1 Sep 20, 2004 EOL
2 2 Apr 11, 2005 EOL
3 3 Jan 16, 2006 EOL
4 4 Aug 7, 2006 EOL
5 5 Jul 2, 2007 EOL
6 6 Dec 7, 2007 EOL
7 7 Jun 13, 2008 EOL
8 8 Jan 7, 2009 EOL

What does Fedora 23 end of life mean?

When Fedora 23 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 Fedora 23 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.

Migrate to Fedora 44 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does Fedora 23 reach end of life?
Fedora 23 reached end of life on December 20, 2016. This version is no longer receiving security patches.
Is Fedora 23 still supported?
No. Fedora 23 reached end of life on December 20, 2016 and is no longer receiving security patches.
What should I upgrade to from Fedora 23?
The recommended upgrade from Fedora 23 is Fedora 44 — the latest actively supported version. Check the Fedora full timeline for all supported versions.
What are the security risks of running Fedora 23 past EOL?
When Fedora 23 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 Fedora should migrate immediately or implement compensating controls.
Data from endoflife.date API · Generated at build time · How we source data →