JRuby end-of-life: support & EOL dates for every release
JRuby · Language / Runtime · 1 supported · 4 end-of-life · updated June 2026 · what is end-of-life? →
This is when each JRuby release line stops receiving security updates. 1 release line is still supported — the next to reach end-of-life is JRuby 10.0 on 1 Apr 2028. Running an end-of-life version means new vulnerabilities stay unpatched.
JRuby support timeline
Each release line and the date it reaches end-of-life — newest first.
| Release | Latest version | End-of-life | Status |
|---|---|---|---|
| JRuby 10.0 | 10.0.6.0 | 1 Apr 2028 · in 21 mo | Supported |
| JRuby 9.3 | 9.3.15.0 | 26 Jun 2024 | End of life |
| JRuby 9.2 | 9.2.21.0 | 27 Jun 2022 | End of life |
| JRuby 9.1 | 9.1.17.0 | 20 Apr 2018 | End of life |
| JRuby 9.0 | 9.0.5.0 | 30 Jan 2016 | End of life |
Which JRuby version should I run?
The safest choice is the latest supported release, 10.1.0.0. If you're on an end-of-life line, plan an upgrade to a supported one before security updates stop. See JRuby's full security status →
Get warned before JRuby reaches end-of-life
End-of-life dates are easy to miss until it's too late. Monitor JRuby on IsItPatched and we'll email you before the release line you run stops getting security updates — free, no account needed to start.
JRuby end-of-life — frequently asked
What JRuby versions are still supported?
As of June 2026, these JRuby release lines still receive security updates: 10.0. The latest supported release is 10.1.0.0. Versions older than these (9.3, 9.2, 9.1, 9.0) are end-of-life and no longer patched.
When does JRuby 10.0 reach end of life?
JRuby 10.0 reaches end-of-life on 1 Apr 2028 — about 21 months away. After that date it stops receiving security patches.
Is JRuby end-of-life?
No — JRuby still has supported release lines (10.0). But individual older versions are end-of-life, so what matters is the specific version you run.
How do I know when my JRuby version reaches end of life?
Check the version you run on its product page, or monitor JRuby on IsItPatched to get an email alert before the release line you use reaches end-of-life — so you can upgrade in time.
EOL dates aggregated from endoflife.date and vendor sources, and can change — always confirm with JRuby. See related: JRuby security status · full EOL calendar · what is end-of-life software? · disclaimer.