When is Checkmk 2.5 end of life?

Checkmk 2.5 reaches end of life on Apr 28, 2028 (in 1 year). After that it gets no more updates, including security fixes.

What is the latest version of Checkmk 2.5?

The latest Checkmk 2.5 release is 2.5, released on Apr 28, 2026.

Checkmk 2.5 was released on Apr 28, 2026.

Run omd version, then paste the result into the “Am I up to date?” box on this page.

Supported until Apr 28, 2028

2.5 Release notes ↗

Yes

Checkmk 2.5 is supported until Apr 28, 2028 (in 1 year).

Supported Today What “supported” means

Is Checkmk 2.5 still supported?: Yes. Checkmk 2.5 is supported until Apr 28, 2028 (in 1 year).
When is Checkmk 2.5 end of life?: Checkmk 2.5 reaches end of life on Apr 28, 2028 (in 1 year). After that it gets no more updates, including security fixes.
What is the latest version of Checkmk 2.5?: The latest Checkmk 2.5 release is 2.5, released on Apr 28, 2026.
When was Checkmk 2.5 released?: Checkmk 2.5 was released on Apr 28, 2026.
How do I check which Checkmk version I have?: Run omd version, then paste the result into the “Am I up to date?” box on this page.

The history fills in as new versions come out.

Badge for this branch (Markdown) Checkmk end-of-life dates for your calendar