Nginx 1.31 (mainline)
active developmentEOL Not officially published
Nginx 1.31 is currently in active development; an official end-of-life date has not been published yet. First release: 2026-05-13. Latest mainline release: 1.31.4. Lifecycle periods below are derived from official vendor sources with provenance.
Latest mainline 1.31.4 (2026-08-19)
Lifecycle & support periods
| Phase | From | Until | Provider | Source |
|---|---|---|---|---|
| active development | 2026-05-13 | — | nginx.org | nginx.org download page |
Provenance
Every lifecycle fact is traceable to its authoritative source.
- nginx.org download pagefirst party · highhttps://nginx.org/en/download.html
Retrieved 2026-08-29 · Nginx 1.31 current mainline branch. Nginx 1.31 is a mainline branch (odd minor = mainline, even = stable per nginx.org). nginx.org does not publish formal end-of-life dates for Open Source branches. Listed as current Mainline tip (1.31.4) on nginx.org/en/download.html.
Recent releases
- 1.31.42026-08-19
- 1.31.32026-07-15
- 1.31.22026-06-17
- 1.31.12026-05-22
- 1.31.02026-05-13