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RELEASE NOTESHELMVERIFIED

PUBLISHER UPDATE · HELM-3.21.3

HELM-3.21.3 release notes and known issues

Helm v3.21.3

Scope: Helm. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

Helm v3.21.3 is a patch release. Users are encouraged to upgrade for the best experience. The community keeps growing, and we'd love to see you there! Join the discussion in Kubernetes Slack : for questions and just to hang out for discussing PRs, code, and bugs Hang out at the Public Developer Call: Thursday, 9:30 Pacific via Zoom Test, debug, and contribute charts: ArtifactHub/packages Installation and Upgrading Download Helm v3.21.3. The common platform binaries are here: MacOS amd64 ( checksum / 76d0db4730b05d3d625eee11e80f0721b32b4d8422f4e5d093de6337bf3ac9f8) MacOS arm64 ( checksum / 19879a848cad832b7a1ac24b767a481d20fb3b95ab53a220849649422ada144e) Linux amd64 ( checksum / 15e041a93a590dce8100f39385cd98c84a765c9e36aeeb9e2dc6ff9e4769e2e0) Linux arm ( checksum / 60f3106ba5e24371af51574fccf489d382d2f59c56ce566d02f2a6f00bf4fb3b) Linux arm64 ( checksum / 67f58155079ff9ffab98ba5c88daff0ed9b542f3a4732f5dd426dde7dd0f5244) Linux i386 ( checksum / 95e7ef76d4631f30e3f6c17d4355420878ca85771dbe7deb7b797521007aebe4) Linux ppc64le ( checksum / c8657c0f77b7d3e2f9508c4a9a545b5862d01690f2a528fbbe659a3a4d534382) Linux s390x ( checksum / d6c2dd29b32da1cb9dfef5af0cb93a1f391beca4e714779186330681b39f4b59) Linux riscv64 ( checksum / ff063cc304a60af858242aa71b5635852d65aa7d3301a46eca17a31c54e8d994) Windows amd64 ( checksum / ff490897e07e976c65a9bd7690cfc139b35ba5e8f25d00eaf1e53a30f1ad3f62) Windows arm64 ( checksum / 1d409b98f99a38704ccb3f0917cbad2417ed53f75751902b6bd84447803b69a9) The Quickstart Guide will get you going from there. For upgrade instructions or detailed installation notes, check the install guide . You can also use a script to install on any system with bash . What's Next 4.2.4 and 3.21.4 are the next patch releases scheduled for August 12, 2026 4.3.0 and 3.22.0 are the next minor releases scheduled for September 9, 2026 Changelog Apply suggestions from code review 1ad6e68 (Benoit Tigeot) fix: drop containerd v1 dep to resolve govulncheck CVEs 037733e (Benoit Tigeot) chore(deps): bump github.com/containerd/containerd from 1.7.32 to 1.7.33 d3e178b (dependabot[bot])

Improvements and security content

  • Helm v3.21.3 is a patch release. Users are encouraged to upgrade for the best experience. The community keeps growing, and we'd love to see you there! Join the discussion in Kubernetes Slack : for questions and just to hang out for discussing PRs, code, and bugs Hang out at the Public Developer Call: Thursday, 9:30 Pacific via Zoom Test, debug, and contribute charts: ArtifactHub/packages Installation and Upgrading Download Helm v3.21.3. The common platform binaries are here: MacOS amd64 ( checksum / 76d0db4730b05d3d625eee11e80f0721b32b4d8422f4e5d093de6337bf3ac9f8) MacOS arm64 ( checksum / 19879a848cad832b7a1ac24b767a481d20fb3b95ab53a220849649422ada144e) Linux amd64 ( checksum / 15e041a93a590dce8100f39385cd98c84a765c9e36aeeb9e2dc6ff9e4769e2e0) Linux arm ( checksum / 60f3106ba5e24371af51574fccf489d382d2f59c56ce566d02f2a6f00bf4fb3b) Linux arm64 ( checksum / 67f58155079ff9ffab98ba5c88daff0ed9b542f3a4732f5dd426dde7dd0f5244) Linux i386 ( checksum / 95e7ef76d4631f30e3f6c17d4355420878ca85771dbe7deb7b797521007aebe4) Linux ppc64le ( checksum / c8657c0f77b7d3e2f9508c4a9a545b5862d01690f2a528fbbe659a3a4d534382) Linux s390x ( checksum / d6c2dd29b32da1cb9dfef5af0cb93a1f391beca4e714779186330681b39f4b59) Linux riscv64 ( checksum / ff063cc304a60af858242aa71b5635852d65aa7d3301a46eca17a31c54e8d994) Windows amd64 ( checksum / ff490897e07e976c65a9bd7690cfc139b35ba5e8f25d00eaf1e53a30f1ad3f62) Windows arm64 ( checksum / 1d409b98f99a38704ccb3f0917cbad2417ed53f75751902b6bd84447803b69a9) The Quickstart Guide will get you going from there. For upgrade instructions or detailed installation notes, check the install guide . You can also use a script to install on any system with bash . What's Next 4.2.4 and 3.21.4 are the next patch releases scheduled for August 12, 2026 4.3.0 and 3.22.0 are the next minor releases scheduled for September 9, 2026 Changelog Apply suggestions from code review 1ad6e68 (Benoit Tigeot) fix: drop containerd v1 dep to resolve govulncheck CVEs 037733e (Benoit Tigeot) chore(deps): bump github.com/containerd/containerd from 1.7.32 to 1.7.33 d3e178b (dependabot[bot])

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

  • Helm

Affected versions

  • 3.21.3
  • 4.2.4
  • 3.21.4
  • 4.3.0
  • 3.22.0
  • 1.7.32
  • 1.7.33

Fixed versions or updates

  • No fixed version is stated in this record.

Recommended action

Review the official publisher document before deployment.

Official publisher evidence