Management cluster components compatibility

The following table outlines the compatibility matrix of the components included in the management cluster.

MOSK management 2.31 series

Management cluster	2.31.0	2.31.1	2.31.2	2.31.3 (current)
Release date	2026-03-10	2026-03-25	2026-04-20	2026-05-18
Mirantis Kubernetes Engine	3.7.28-mosk-1 [0]	3.7.29-mosk [0]	3.7.29-mosk [0]	3.7.30-mosk [0]
Kubernetes	1.30	1.30	1.30	1.30
Mirantis Container Runtime	25.0.14m3	25.0.14m3	25.0.15m1	25.0.15m1
Ubuntu	24.04	24.04	24.04	24.04
Linux Kernel [1]	6.8.0-100-generic	6.8.0-101-generic	6.8.0-106-generic	6.8.0-110-generic
Mirantis StackLight [2]	0.19.4	0.19.6	0.19.8	0.19.10

[0] (1,2,3,4)

This MKE release is available exclusively for MOSK. For further details, contact Mirantis support.

[1]

The kernel version of the host operating system is validated by Mirantis and confirmed to be working for the supported use cases. Usage of custom kernel versions or third-party vendor-provided kernels, such as FIPS-enabled, assume full responsibility for validating the compatibility of components in such environments.

[2]

The StackLight version is represented by the tag of the stacklight Helm chart, which includes information about all StackLight components.