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JRuby 9.4

There is no known end-of-support date for JRuby 9.4.

Supported

Latest version: 9.4.15.0, released on 08/06/2026

End of support: no date known

Vulnerabilities in JRuby 9.4

We do not track a vulnerability database for JRuby, so this page shows versions and end of support only.

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