NixOS
OSNixOS 26.05 is the newest actively maintained release. 1 of 25 tracked cycles remain supported. The next cycle scheduled to reach end-of-life is 26.05, on December 31, 2026.
Release lifecycle
Actively maintainedSecurity support onlyEnd of life
Today
26.05Latest
26.05 · —
25.11
EOL Jun 30, 2026
25.05
EOL Dec 31, 2025
24.11
EOL Jun 30, 2025
24.05
EOL Dec 31, 2024
23.11
EOL Jun 30, 2024
23.05
EOL Dec 31, 2023
22.11
EOL Jun 30, 2023
22.05
EOL Dec 31, 2022
21.11
EOL Jun 30, 2022
21.05
EOL Dec 31, 2021
20.09
EOL Jun 30, 2021
20.03
EOL Oct 30, 2020
19.09
EOL Apr 30, 2020
19.03
EOL Oct 30, 2019
18.09
EOL Apr 30, 2019
18.03
EOL Oct 30, 2018
17.09
EOL Apr 30, 2018
17.03
EOL Oct 30, 2017
16.09
EOL Apr 30, 2017
16.03
EOL Oct 30, 2016
15.09
EOL Apr 30, 2016
14.12
EOL Sep 30, 2015
14.04
EOL Jan 31, 2015
13.10
EOL May 31, 2014
2014201520162017201820192020202120222023202420252026
Data sourced from endoflife.date.
Want to hear about it the moment NixOS has a new release or reaches end-of-life?
Get alerts