Checkmk 2.5 gets security updates until 28/04/2028.
Latest version: 2.5, released on 28/04/2026
End of support: 28/04/2028
We do not track a vulnerability database for Checkmk, so this page shows versions and end of support only.
Add Checkmk with your version and Erseni Patch writes to you about new versions, vulnerabilities in exactly your version and the end of support.
Already have an account? Log in and add Checkmk 2.5