Catch up on the latest product updates, best practices, and expert insights from the Checkmk Conference #12 – Watch the livestream recordings now

Download Archive

A sensible set of older versions of Checkmk can be found here.

In the version compatibility matrix, by selecting the right version in the drop-down, you can find which distributions were supported in a version. 

2.5.0p12
8/24/2026
2.5.0p11
8/10/2026
2.5.0p10
7/28/2026
2.5.0p9
7/16/2026
2.5.0p8
7/1/2026
2.5.0p7
6/18/2026
2.5.0p6
6/10/2026
!
Werk 19573 can break the UI on systems whose distribution ships an OpenSSL built without certain algorithms (for example RHEL 9, which omits the SM4 cipher and its EVP_sm4_ecb symbol). A patch will be available on request for affected customers.
2.5.0p5
6/8/2026
2.5.0p4
5/27/2026
2.5.0p3
5/20/2026
2.5.0p2
5/12/2026
2.5.0p1
5/6/2026
2.5.0
4/28/2026
!
Werk 19417 introduced a regression in the piggyback-hub that can cause crashes during cleanup or host removal; an MKP is available on request for affected customers until the fix is released.
2.5.0b4
4/14/2026
beta
NOTE: This is a BETA version of our upcoming new major release. It is not advised to upgrade your production environment to this version.
2.5.0b3
4/8/2026
beta
NOTE: This is a BETA version of our upcoming new major release. It is not advised to upgrade your production environment to this version.
2.5.0b2
3/31/2026
beta
NOTE: This is a BETA version of our upcoming new major release. It is not advised to upgrade your production environment to this version.
2.5.0b1
3/23/2026
beta
NOTE: This is a BETA version of our upcoming new major release. It is not advised to upgrade your production environment to this version.

By downloading Checkmk you agree to the End User License Agreement and General Terms & Conditions applicable to your Checkmk Edition, accessible at https://checkmk.com/legal. You also agree to the Checkmk export control regulations, in particular you will not pass on the software to persons or companies based in Iran, Crimea, Cuba, North Korea, Russia, Sudan, and Syria.