AI-analyzed release notes for CNCF graduated and incubating projects.
Helm v3.21.0 is a maintenance release with dependency updates and fixes to chart and OCI handling. It also includes a security fix in the opentelemetry packages.
Action needed (1)
securityThe opentelemetry packages, upgraded for CVE patches
Helm v3.21.0 upgrades the opentelemetry packages to patch CVEs.
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. update for GO-2026-4394
Helm v4.2.0 updates go. 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.
