NixOS End of Life Dates
Operating systemsAll 25 NixOS release branches: support windows, latest releases, and what each EOL branch has missed since. Updated daily — last refresh 2026-10-05.
1still supported
24end of life
31 Dec 2026next to expire — 26.05
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, security support dates and current support status for every NixOS branch.
| Branch | Released | Security Support ends | Status | Latest |
|---|---|---|---|---|
| 26.05 | 30 May 20264mo ago | 31 Dec 2026in 3mo | supported | — |
| 25.11 | 30 Nov 202510mo ago | 30 Jun 20263mo ago | EOL | — |
| 25.05 | 23 May 20251y 4mo ago | 31 Dec 20259mo ago | EOL | — |
| 24.11 | 30 Nov 20241y 10mo ago | 30 Jun 20251y 3mo ago | EOL | — |
| 24.05 | 31 May 20242y 4mo ago | 31 Dec 20241y 9mo ago | EOL | — |
| 23.11 | 29 Nov 20232y 10mo ago | 30 Jun 20242y 3mo ago | EOL | — |
| 23.05 | 31 May 20233y 4mo ago | 31 Dec 20232y 9mo ago | EOL | — |
| 22.11 | 30 Nov 20223y 10mo ago | 30 Jun 20233y 3mo ago | EOL | — |
| 22.05 | 30 May 20224y 4mo ago | 31 Dec 20223y 9mo ago | EOL | — |
| 21.11 | 30 Nov 20214y 10mo ago | 30 Jun 20224y 3mo ago | EOL | — |
| 21.05 | 31 May 20215y 4mo ago | 31 Dec 20214y 9mo ago | EOL | — |
| 20.09 | 27 Oct 20205y 11mo ago | 30 Jun 20215y 3mo ago | EOL | — |
| 20.03 | 20 Apr 20206y 5mo ago | 30 Oct 20205y 11mo ago | EOL | — |
| 19.09 | 9 Oct 20197y ago | 30 Apr 20206y 5mo ago | EOL | — |
| 19.03 | 11 Apr 20197y 6mo ago | 30 Oct 20196y 11mo ago | EOL | — |
| 18.09 | 5 Oct 20188y ago | 30 Apr 20197y 5mo ago | EOL | — |
| 18.03 | 4 Apr 20188y 6mo ago | 30 Oct 20187y 11mo ago | EOL | — |
| 17.09 | 29 Sept 20179y ago | 30 Apr 20188y 5mo ago | EOL | — |
| 17.03 | 31 Mar 20179y 6mo ago | 30 Oct 20178y 11mo ago | EOL | — |
| 16.09 | 30 Sept 201610y ago | 30 Apr 20179y 5mo ago | EOL | — |
| 16.03 | 31 Mar 201610y 6mo ago | 30 Oct 20169y 11mo ago | EOL | — |
| 15.09 | 30 Sept 201511y ago | 30 Apr 201610y 5mo ago | EOL | — |
| 14.12 | 30 Dec 201411y 9mo ago | 30 Sept 201511y ago | EOL | — |
| 14.04 | 30 Apr 201412y 5mo ago | 31 Jan 201511y 8mo ago | EOL | — |
| 13.10 | 31 Oct 201312y 11mo ago | 31 May 201412y 4mo ago | EOL | — |