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Checkmk End of Life (EOL) Dates

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About Checkmk

Checkmk currently has 4 tracked version lifecycle records, including 2 that remain supported. The latest listed cycle is 2.5.

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Checkmk Version Support Timeline

Cycle
Release Date
Support Ends
EOL Date
Latest
Source
Status
2.5
2026-04-28-2028-04-282.5VerifyActive
2.4
2025-05-06-2027-11-062.4VerifyActive
2.3
2024-04-29-2026-10-292.3VerifyEnd of Life
2.2
2023-05-23-2025-11-232.2VerifyEnd of Life

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Related Resources

What is EOL?

EOL (End of Life) means the product no longer receives official updates, security patches, or technical support.

Why Track EOL?

Using unsupported software can lead to security vulnerabilities, compatibility issues, and compliance risks.

Get Notified

Subscribe to Checkmk EOL alerts to receive email notifications before versions reach end of life.