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Releases

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

Aug 2026Clear ×
Ciliumv1.20.1Networking & MessagingAug 18, 2026

A maintenance release with numerous operator-facing bug fixes and behavior corrections, alongside dependency and image updates. It also introduces a decoder-memory limit and fixes a CIDR policy bypass that could cause traffic drops after an agent restart.

Check if affected (1)

  • securityThe endpoint CIDR policy bypass, fixed

    Applicability is not stated in the release notes.

Source
Ciliumv1.18.13Networking & MessagingAug 18, 2026

A maintenance release that adds host-firewall protocol support, corrects networking and stability defects, and changes runtime behavior and observability. It also updates dependencies and container images, including a gRPC security fix with no disclosed vulnerability.

Action needed (1)

  • securityThe google.golang.org/grpc dependency, updated to v1.82.1

    The google.golang.org/grpc module is updated to v1.82.1 in the v1.18 release line. The release note marks this dependency update as a security fix, but does not disclose the vulnerability.

Source
Contourv1.33.6Networking & MessagingAug 12, 2026

A maintenance release with a security fix for an external authorization bypass and dependency updates for CVE fixes. It also updates the tested Kubernetes range to 1.32 through 1.34, Go to 1.25.12, and Envoy to v1.38.3.

Action needed (1)

  • securityDependency updates for CVE fixes

    Dependencies were updated to fix CVEs. The updates ship in Contour v1.33.6.

Check if affected (1)

  • securityExternal authorization bypass with disabled authPolicy

    Applies if authPolicy is not configured.

Source
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