Release Notes

Important

Mirantis Container Runtime 23.0 follows the version numbering scheme of the upstream Moby and Docker CLI projects. Mirantis may skip upstream versions released in short succession, though, and opt instead to release a patch that contains the content of all upstream versions released in the intervening period since the previous MCR 23.0 patch release.

MCR 23.0.6 current

Patch release for MCR 23.0, which introduces the following key product improvements:

  • Updated Fipster (Go runtime) to version go1.19.10m1

  • Updated containerd to version 1.6.21

  • Updated docker buildx to version 0.10.5

  • Updated cri-dockerd to version 0.3.4

  • CVE fixes in the Go runtime

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MCR 23.0.5

Patch release for MCR 23.0, which introduces the following key product improvements:

  • Updated Fipster (Go runtime) to version go1.19.8m1

  • Bug fixes in the daemon and CLI

  • CVE fixes in the Go runtime

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MCR 23.0.3

Patch release for MCR 23.0, which introduces the following key product improvements:

  • Updated Fipster (Go runtime) to version go1.19.7m3

  • Updated containerd to version 1.6.19

  • Updated docker buildx to version 0.10.4

  • Updated cri-dockerd to version 0.3.1

  • CVE fixes in Moby

  • CVE fixes in the Go runtime and FIPS module

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MCR 23.0.1

Initial release for MCR 23.0, which introduces the following features and improvements:

  • Storage driver removals

  • Semantic Versioning (SemVer) format

  • CSI drivers

  • BuildKit and buildx by default

  • Volume Prune and API 1.42

  • Windows Server 2019 required

  • Health checks

  • Rootless and seccomp

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