end-of-life.org

NixOS 16.03 End of Life

Support dates and upgrade guidance — rebuilt from live data.

End of Life

NixOS 16.03 reached end of life on 30 Oct 2016. It no longer receives security fixes.

3,570 days without security patches
Recommended action: upgrade to NixOS 26.05.
Check your versioncat /etc/os-release

Support timeline

Official dates from the NixOS release process.

MilestoneDateStatus
Initial release31 Mar 2016
End of life 30 Oct 2016 9.8 years ago
Latest release final

Where to go from 16.03

Recommended target: NixOS 26.05 (supported until 31 Dec 2026).

The newest actively supported branch is NixOS 26.05 (latest release ).

Frequently asked questions

Is NixOS 16.03 still safe to use?

NixOS 16.03 reached end of life on 30 Oct 2016, 3,570 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.

Can I still download NixOS 16.03?

Yes — the final release (16.03) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.

What should I upgrade NixOS 16.03 to?

Upgrade to NixOS 26.05, the newest actively supported branch (supported until 31 Dec 2026).

All NixOS versions