# Open Cluster Management v1.2.0

> Orchestration & Management · 2026-01-30

A broad release adds token-based authentication, API and chart capabilities, and lifecycle and controller improvements. It also includes correctness fixes that may affect existing workloads and substantial dependency updates; no specific security advisories are called out.

## Action needed
- **[breaking]** Duplicate `ManifestWork` detection
  - The `ManifestWork` webhook validation now detects duplicate manifests.

## Other recorded changes
- 115 (value_changed 70, defect_corrected 23, added 18, constraint_changed 3, removed 1)

[Full analysis](https://ratatosk.io/en/releases/open-cluster-management/v1.2.0)

[Original release notes](https://github.com/open-cluster-management-io/ocm/releases/tag/v1.2.0)