Vigia

Checkmk 2.1 end of life (EOL) date and support status

End of life End of life since 2024-11-24 (683 days ago)

Upgrade: Checkmk 2.1 no longer receives fixes. Supported cycles: 2.5, 2.4, 2.3.

ProductCheckmk
Version cycle2.1
StatusEnd of life
Released2022-05-24
Active support until—
End of life2024-11-24
Latest version2.1 (2022-05-24)
Last verified2026-10-08

All Checkmk versions → · Source: endoflife.date

Frequently asked questions

Is Checkmk 2.1 end of life?

Yes. End of life since 2024-11-24 (683 days ago). It no longer receives security or bug fixes.

When does Checkmk 2.1 reach end of life?

Checkmk 2.1 reached end of life on 2024-11-24.

When was Checkmk 2.1 released?

Checkmk 2.1 was first released on 2022-05-24.

What is the latest Checkmk 2.1 version?

The latest 2.1 release is 2.1, published on 2022-05-24.

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/checkmk/2.1