Nixos 25.x — End of Life

EOL soon
EOL: Jun 30, 2026in 20d2 releases in this series0 CVEs

Nixos 25.x — All releases

VersionReleasedActive supportEOL dateLatest patchStatus
25.11Nov 30, 2025Jun 30, 2026EOL soon
25.05May 23, 2025Dec 31, 2025EOL

CVEs affecting Nixos 25.x (0)

No CVEs tracked for Nixos 25.x.

Nixos 25.x will reach end of life — migrate to Nixos 26.x

Nixos 26.x is the next major release. Plan your upgrade before Nixos 25.x stops receiving security patches.

See Nixos 26.x

Frequently asked questions

Is Nixos 25 end of life?

Partially. Some Nixos 25.x releases have reached EOL. Check the version table above for the exact status of each sub-release.

What CVEs affect Nixos 25?

No CVEs are currently tracked for Nixos 25.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.

What is the latest Nixos 25 version?

Check the version table above for the latest Nixos 25.x patch release.

How to migrate from Nixos 25 to Nixos 26?

To migrate from Nixos 25 to Nixos 26: (1) review the official Nixos 26 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.

Is it safe to run Nixos 25 in production?

Nixos 25 is still supported and safe for production use until June 30, 2026. Ensure you are running the latest patch version to have all security fixes applied.

Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA