NixOS 25.11 'Xantusia'
Is NixOS 25.11 'Xantusia' still supported?
No
NixOS 25.11 'Xantusia' reached end of life on Jun 30, 2026 (3 months ago). It no longer gets updates, including security fixes.
- Released
- Nov 30, 2025
- End of life
- Jun 30, 2026
3 months ago
Quick answers
- Is NixOS 25.11 'Xantusia' still supported?
- No. NixOS 25.11 'Xantusia' reached end of life on Jun 30, 2026 (3 months ago). It no longer gets updates, including security fixes.
- When is NixOS 25.11 'Xantusia' end of life?
- NixOS 25.11 'Xantusia' reached end of life on Jun 30, 2026. It gets no more updates, including security fixes.
- When was NixOS 25.11 'Xantusia' released?
- NixOS 25.11 'Xantusia' was released on Nov 30, 2025.
- How do I check which NixOS version I have?
- Run
cat /etc/os-release, then paste the result into the “Am I up to date?” box on this page.
Other NixOS branches
All 25 →- 26.05 'Yarara' Supported
- 25.11 'Xantusia' End of life
- 25.05 'Warbler' End of life
- 24.11 'Vicuña' End of life
- 24.05 'Uakari' End of life
- 23.11 'Tapir' End of life
- 23.05 'Stoat' End of life
- 22.11 'Raccoon' End of life
- 22.05 'Quokka' End of life
- 21.11 'Porcupine' End of life
- 21.05 'Okapi' End of life
- 20.09 'Nightingale' End of life
- 20.03 'Markhor' End of life
Keep track
Official release policy · Checked 32 minutes ago