Vigia

JRuby 9.1 end of life (EOL) date and support status

End of life End of life since 2018-04-20 (3093 days ago)

Upgrade: JRuby 9.1 no longer receives fixes. Supported cycles: 10.1, 10.0, 9.4.

ProductJRuby
Version cycle9.1
StatusEnd of life
Released2016-05-02
Active support until—
End of life2018-04-20
Latest version9.1.17.0 (2018-04-20)
Last verified2026-10-08

All JRuby versions → · Source: endoflife.date

Frequently asked questions

Is JRuby 9.1 end of life?

Yes. End of life since 2018-04-20 (3093 days ago). It no longer receives security or bug fixes.

When does JRuby 9.1 reach end of life?

JRuby 9.1 reached end of life on 2018-04-20.

When was JRuby 9.1 released?

JRuby 9.1 was first released on 2016-05-02.

What is the latest JRuby 9.1 version?

The latest 9.1 release is 9.1.17.0, published on 2018-04-20.

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to CursorAdd to VS Code★ Star on GitHub

Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

For agents

GET https://vigia.coredls.cloud/v1/eol/jruby/9.1