Releases — RATATOSK

Helmv4.2.0Kubernetes CoreMay 14, 2026

ACTION 1CHECK 1PLAN 1OTHER 68View full analysis

A feature and maintenance release with new template and CLI capabilities, dependency updates, flag deprecations, and numerous correctness fixes. It also includes security fixes for plugin path traversal and GO-2026-4394.

Action needed (1)

securityhighgo.opentelemetry.io/otel/sdk update for GO-2026-4394
Helm v4.2.0 updates go.opentelemetry.io/otel/sdk to v1.40.0 for GO-2026-4394.

Check if affected (1)

securityPlugin version path traversal fix
Applies if you use the Plugin extension.
Plugin version handling fixes a path traversal issue. The fix ships in Helm v4.2.0.

Plan ahead (1)

deprecatedThe --hide-notes and --render-subchart-notes flags, deprecated
Applies if you use --hide-notes or --render-subchart-notes.
The template command deprecates both flags in Helm v4.2.0.

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