Checkmk end-of-life dates

Checkmk 2.5 reaches end of life on 2028-04-28.

CycleReleasedActive support endsEnd of lifeLatestLTS
2.52026-04-282028-04-282.5
2.42025-05-062027-11-062.4
2.32024-04-292026-10-292.3
2.22023-05-232025-11-232.2
2.12022-05-242024-11-242.1
2.02021-03-092023-09-092.0

Facts

Source
endoflife.date (checked 2026-09-09)

Release cycles

Checkmk has 6 tracked release cycles.

3 cycles have reached end of life.

Keelbench tracks end-of-life dates for 469 products, updated daily. Check your repositories against these dates with Deps.