As of 2026-10-12: No. NixOS 26.05 is supported; its end-of-life date is 2026-12-31 (in 80 days).
Status of every cycle as of 2026-10-12, newest first: supported, security-only (active support ended), eol or unknown.
| Cycle | Status |
|---|---|
| 26.05 | supported |
| 25.11 | eol |
| 25.05 | eol |
| 24.11 | eol |
| 24.05 | eol |
| 23.11 | eol |
| 23.05 | eol |
| 22.11 | eol |
| 22.05 | eol |
| 21.11 | eol |
| 21.05 | eol |
| 20.09 | eol |
| 20.03 | eol |
| 19.09 | eol |
| 19.03 | eol |
| 18.09 | eol |
| 18.03 | eol |
| 17.09 | eol |
| 17.03 | eol |
| 16.09 | eol |
| 16.03 | eol |
| 15.09 | eol |
| 14.12 | eol |
| 14.04 | eol |
| 13.10 | eol |
This page shows the status only. The signed API answer has every cycle with its release, support and end-of-life dates, LTS flag and latest version: GET /v1/eol/nixos ($0.001 per call, paid with x402 in USDC; no account, no API key).
GET /v1/eol/{product}/{cycle}: one cycle, $0.001.POST /v1/eol/check: up to 50 product versions in one call, $0.01.GET /v1/eol/image?image=node:18-alpine3.19: a container image, its runtime and base OS, $0.005.POST /v1/stack/check: up to 50 product versions, 50 packages (purls) checked against OSV.dev and 100 CVEs checked against CISA KEV in one call, $0.012.POST /v1/stack/watch: the same stack check, then only what changed on each re-check with its signed token (an end-of-life date passed or near, a new KEV listing, a new advisory), $0.012.Data from endoflife.date (https://endoflife.date), Copyright 2020 endoflife.date contributors, MIT License.
Snapshot eol-20261011T184823Z-fb3e9d0a, data as of 2026-10-11T18:48:23Z, source last checked 2026-10-11T18:48:23.000Z.
Licences and attribution: /licences. How snapshots are made and verified: /provenance.
Data is provided as is, without warranty of any kind. Payments are final. Every dataset is normalised (modified) from the sources named here, and no source endorses this service.