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.

Operations Guide

Usage instruction for Mirantis Secure Registry 4 follows what is presented in the Harbor Administration upstream documentation.

• Authentication Configuration
  • LDAP Authentication
  • OIDC Authentication
  • Database Authentication
• Configuring Replication
• Configuring Webhooks
• Log Rotation in Mirantis Secure Registry
• Managing Garbage Collection
• Managing Project Permissions
• Managing Tag Retention Rules
• Signing Artifacts with Cosign
• Vulnerability Scanning