NixOS 25.11
“Xantusia”
- End of life
- Released 30 Nov 2025
- End of life 30 Jun 2026
Is NixOS 25.11 still supported?
Reached end of life on 30 Jun 2026 (4 months ago).
Today
- Released 30 Nov 2025
- End of life 30 Jun 2026
Release details
- Product
- NixOS
- Version
- 25.11
- Codename
- Xantusia
- Release date
- 30 Nov 2025
- Long-term support
- No
- Supported until
- 30 Jun 2026
- Status
- End of life
Other NixOS releases
Supported now
Frequently asked questions
When does NixOS 25.11 reach end of life?
NixOS 25.11 reached end of life on 30 Jun 2026.
Is NixOS 25.11 still supported?
No. NixOS 25.11 no longer gets free security updates. Upgrade to NixOS 26.05.
When was NixOS 25.11 released?
NixOS 25.11 was released on 30 Nov 2025.
Release data: endoflife.date and vendor announcements. Spotted a mistake? Tell us.