25.0.12¶

Release date	Name	Upstream release
2025-JULY-14	MCR 25.0.12	Moby 25.0.12 and Docker CLI 25.0.7

Changelog¶

MCR 25.0.12 comprises the Moby 25.0.12 upstream release.

Changes specific to MCR¶

MCR contains the following component additions and updates:

Fipster (Go runtime) go1.23.10m1

Metrics additions:

Metric name	Description
`cdis`	Metric that indicates if the CDI feature flag is enabled. Boolean value.
`runtimes`	An object that lists the number of containers that are using each runtime.
`default_runtime`	Metric that offers a string with the configured default runtime.
`seccomp_count`	Metric that presents the number of Swarm services that use their own seccomp profile.
`apparmor_count`	Metric that presents the number of Swarm services that use their own apparmor profile.
`selinux_count`	Metric that presents the number of Swarm services that use their own selinux context.
`no_new_privileges_count`	Metric that presents the number of Swarm services with the `no_new_privileges` flag enabled.

Changes from upstream¶

The upstream pull requests detailed in the sections that follow are those that pertain to the MCR product. For the complete list of changes and pull requests upstream, refer to the GitHub milestones.

Known issues¶

[FIELD-7861] Swarm manager nodes crash daily, with “assignment to entry in nil map” panic, linked to the telemetry 24h heartbeat. To resolve the issue, upgrade to MCR 25.0.13.1.

GitHub milestones¶

The GitHub milestones offer full detail on the pull requests and changes as they correlate to the upstream Moby 25.0.12 release:

Major component versions¶

Version detail for the major components that comprise MCR 25.0.12 is presented in the table below:

Component	Upstream Version	Mirantis Version
Moby	25.0.12	25.0.12m1
Docker CLI	25.0.7	25.0.7m6
containerd	1.7.27	1.7.27m3
runc	1.2.5	1.2.5m4
cri-dockerd	0.3.15	–
buildx	0.12.1m	0.12.1m1
Fipster (Go runtime)	go1.23.10	go1.23.10m1
buildkit	0.12.5	–
rootlesskit	1.0.2	–
Docker Compose CLI plugin	2.38.1	2.38.1m1
crun	1.19.1	1.19.1