2.10.0

Release date	Name	Highlights
2026-07-07	MSR 2.10.0	Initial MSR 2.10 release introducing the following key features: Cosign-aware signing in the web UI, with signature facility badges per image tag indicating DCT (Notary) and Cosign signing status. New API endpoints for Notary lifecycle management, including status reporting and decommissioning. Automatic disabling of the deprecated Notary subsystem on install and upgrade when no trust data is present. Notary deprecation banner on image tag detail pages. Version update list now sourced from registry.mirantis.com instead of Docker Hub. Support for Docker Engine v25 and v29. Black Duck security scanner updated to version 2025.12.0.

• New features and enhancements
  • Cosign and Notary updates
    • [ENGDTR-4543] Automatic Notary decommissioning
    • [ENGDTR-4544] Notary management API endpoints
    • [ENGDTR-4545] Cosign-aware signing
    • [ENGDTR-4561] Notary deprecation banner
    • [ENGDTR-4587] Signature facility badges
  • Component and dependency updates
    • [ENGDTR-4509] Black Duck security scanner update
    • [ENGDTR-4532] Version-check source update for the upgrade API
    • [ENGDTR-4541] Docker update
• Addressed issues
• Known issues
  • (ENGDTR-5013) Cosign signature details not listed in v1 API response
• Major component versions
• Security information
• Deprecations