Eclipse Temurin 20 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Eclipse Temurin 20 reached end of life on 19 Sept 2023. It no longer receives security fixes.
Support timeline
Official dates from the Eclipse Temurin release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 23 Mar 2023 | 3y 6mo ago |
| Security Support ended | 19 Sept 2023 | 3y 1mo ago |
| Latest release | 20.0.2+9 · 21 Jul 2023 | final |
Where to go from 20
Recommended target: Eclipse Temurin 27 (supported until 23 Mar 2027).
The newest actively supported branch is Eclipse Temurin 27 (latest release jdk-27+35).
Frequently asked questions
Is Eclipse Temurin 20 still safe to use?
Eclipse Temurin 20 reached end of life on 19 Sept 2023, 1,112 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Eclipse Temurin 20?
Yes — the final release (20.0.2+9) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Eclipse Temurin 20 to?
Upgrade to Eclipse Temurin 27, the newest actively supported branch (supported until 23 Mar 2027).