Werk #17999: Update Python runtime for Windows Agent

Component Checks & agents
Title Update Python runtime for Windows Agent
Date Oct 23, 2025
Level Trivial Change
Class Security Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.4.0p15 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

The Python runtime environment used by the Checkmk Windows Agent has been proactively updated from version 3.12 to 3.13.

This update ensures the Windows agent is running on a fully supported Python branch, addressing potential long-term maintenance and security risks associated with upstream dependencies no longer receiving updates.

Vulnerability Management:

To aid automated scanning we assign a CVSS score of 0.0 None (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N).

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