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Releases

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

Jun 2026Clear ×Project: CiliumClear ×
Ciliumv1.19.5Networking & MessagingJun 16, 2026

A maintenance-focused release with correctness fixes, dependency updates, operator troubleshooting improvements, and a security fix for a namespace-bypass issue. It also removes obsolete Helm settings, so configurations using those values need review.

Check if affected (3)

  • securityWildcard namespace bypass for selectorless ipBlock rules, fixed

    Applies if you configure ipBlock.

    The wildcard namespace bypass is fixed for selectorless ipBlock rules.

  • breakingThe loadBalancer.standalone Helm option, removed

    Applies if you configure loadBalancer.standalone.

    The Helm loadBalancer.standalone option is removed from the release.

  • breakingThe l2podAnnouncements.interface Helm value, replaced by l2podAnnouncements.interfacePattern

    Applies if you configure l2podAnnouncements.interface and enable L2 pod announcements.

    The defunct Helm value l2podAnnouncements.interface is removed because it rendered a ConfigMap key the agent no longer recognizes and could cause crash loops. l2podAnnouncements.interfacePattern is the replacement.

Source
Ciliumv1.18.11Networking & MessagingJun 16, 2026

Cilium v1.18.11 is a maintenance release with operator-relevant bug fixes and expanded information reporting for troubleshooting commands. It also updates dependencies, container images, and the proxy version, with no security advisories or explicitly described security flaws.

Source
Ciliumv1.17.17Networking & MessagingJun 16, 2026

Cilium v1.17.17 updates troubleshooting information, Helm chart configurability, proxy and dependency versions, and installation image digests. It also fixes retries for CiliumNode Get errors in multipool.

Source
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