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Releases

AI-analyzed release notes for CNCF graduated and incubating projects.

May 2026Clear ×Project: Confidential ContainersClear ×
Confidential Containersv0.20.0SecurityMay 5, 2026

Confidential Containers v0.20.0 combines operator-visible capability and compatibility updates with deprecations of several image and provider paths. It also includes a security fix identified by GHSA-q49m-57vm-c8cc.

Action needed (1)

  • securityhighGHSA-q49m-57vm-c8cc security fix

    The release includes a fix for the security issue identified by GHSA-q49m-57vm-c8cc.

Plan ahead (3)

  • deprecatedThe Docker CAA provider, deprecatedremoval date not announced

    Applies if you use the Docker CAA provider.

    The Docker CAA provider is deprecated and planned to be dropped in the next release.

  • breakingThe Fedora-based mkosi CAA podvm image, deprecatedremoval date not announced

    Applies if you use the Fedora-based mkosi CAA podvm image.

    The Fedora-based mkosi CAA podvm image is deprecated and replaced with an Ubuntu image. It is planned to be dropped in the next release.

  • deprecatedSupport for packer images, deprecatedremoval date not announced

    Applies if you use packer images.

    Support for packer images is deprecated and will be dropped in some future release.

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