Eclipse Temurin 17 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Eclipse Temurin 17 is actively supported. It reaches end of life on 31 Oct 2027.
391 days of security support left
17.0.20.1+1 latest release
82% of this branch's supported lifetime has elapsed — 22 Sept 2021 → 31 Oct 2027.
Check your versionjava -version
Support timeline
Official dates from the Eclipse Temurin release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 22 Sept 2021 | 5y ago |
| Security Support ends | 31 Oct 2027 | in 1y 1mo |
| Latest release | 17.0.20.1+1 · 19 Aug 2026 | current |
How much runway a newer branch buys
Moving to Eclipse Temurin 27 extends security support by about -222 days.
| Branch | End of life | Days left | vs 17 |
|---|---|---|---|
| Eclipse Temurin 27 | 23 Mar 2027 | 169 | -222 days |
| Eclipse Temurin 25 | 30 Sept 2031 | 1,821 | +1,430 days |
| Eclipse Temurin 21 | 31 Dec 2029 | 1,183 | +792 days |
| Eclipse Temurin 17 | 31 Oct 2027 | 391 | this branch |
| Eclipse Temurin 11 | 31 Oct 2027 | 391 | 0 days |
| Eclipse Temurin 8 | 31 Dec 2030 | 1,548 | +1,157 days |
Frequently asked questions
When does Eclipse Temurin 17 reach end of life?
Eclipse Temurin 17 reaches end of life on 31 Oct 2027 — 391 days from now. After that date it receives no security fixes.
Is Eclipse Temurin 17 still supported?
Yes. Eclipse Temurin 17 is currently maintained. Latest release: 17.0.20.1+1, published 19 Aug 2026.
What happens when Eclipse Temurin 17 reaches end of life?
Security fixes stop. After 31 Oct 2027 this branch receives no further updates under standard support.
How long do I have to upgrade from Eclipse Temurin 17?
391 days. Moving to Eclipse Temurin 27 instead buys roughly -222 more days of security support.