MSR 4.0 reaches End of Life (EOL) on July 17, 2026. To maintain support and receive updates, Mirantis recommends upgrading to the latest version.

Consumers Layer

MSR 4 natively supports various related clients, including the Docker CLI, Cosign client, and OCI-compatible clients like Oras and Helm. In addition to these clients, MSR 4 features a web portal that enables administrators to manage and monitor all artifacts seamlessly.

The MSR 4 Web Portal is a graphical user interface that helps users manage images on the Registry.