Releases

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

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All AI & ML CI/CD & App Delivery Kubernetes Core Networking & Messaging Observability Orchestration & Management Provisioning & Runtime Security Storage & Data

May 2026Clear ×

Confidential Containersv0.21.0SecurityMay 29, 2026

ACTION 1PLAN 4OTHER 16View full analysis

A release with Trustee, KBS, attestation, and platform-support changes, plus a security advisory fix. It also deprecates several CAA components and images planned for removal in 0.22.

Action needed (1)

securityGHSA-84rc-2q4r-45pc advisory fix
The release patches GHSA-84rc-2q4r-45pc in the guest components.

Plan ahead (4)

deprecatedpacker-built CAA podvm image deprecationdeprecated since 0.17 · removal planned in 0.22
Applies if you use the packer-built CAA podvm image.
deprecatedCAA docker provider deprecationdeprecated since 0.20 · removal planned in 0.22
Applies if you use the CAA docker provider.
deprecatedFedora-based mkosi-built CAA podvm image deprecationdeprecated since 0.20 · removal planned in 0.22
Applies if you use the Fedora-based mkosi-built CAA podvm image.
+ 1 more on the release page

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The Update Framework (TUF)v7.0.0SecurityMay 18, 2026

ACTION 1CHECK 1PLAN 1View full analysis

A release focused on a security fix and API evolution. It tightens the Updater() contract and begins preparation for removal of an existing module.

Action needed (1)

securitymediumGHSA-qp9x-wp8f-qgjj fixed
The release fixes GHSA-qp9x-wp8f-qgjj.

Check if affected (1)

breakingThe Updater() bootstrap argument, now required
Applies if you use Updater().

Plan ahead (1)

deprecatedPreparation for removal of securesystemslib.hash
Applies if you use securesystemslib.hash.

Source ↗

Confidential Containersv0.20.0SecurityMay 5, 2026

ACTION 1PLAN 3OTHER 12View full analysis

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.
breakingThe Fedora-based mkosi CAA podvm image, deprecatedremoval date not announced
Applies if you use the Fedora-based mkosi CAA podvm image.
deprecatedSupport for packer images, deprecatedremoval date not announced
Applies if you use packer images.

Source ↗

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