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Releases

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

Apr 2026Clear ×Project: CiliumClear ×
Ciliumv1.19.3Networking & MessagingApr 15, 2026

Cilium v1.19.3 combines operator-relevant bug fixes with configuration and CLI additions, along with dependency and image updates. The release is relevant to deployments using the affected functionality and to users tracking dependency changes.

Action needed (1)

  • securityThe github.com/go-jose/go-jose/v4 module update

    The github.com/go-jose/go-jose/v4 module is updated to v4.1.4 in the v1.19.3 release. The update is marked as security-related.

Source
Ciliumv1.18.9Networking & MessagingApr 15, 2026

Cilium v1.18.9 contains correctness fixes and dependency updates. It also includes security-related changes, including an injection-prevention fix and a security-tagged module update.

Action needed (2)

  • securityRegex dollar-sign escaping for injection prevention

    Regex handling now escapes the $ character to prevent injection. The fix ships in Cilium v1.18.9.

  • securityThe github.com/go-jose/go-jose/v4 dependency update

    The github.com/go-jose/go-jose/v4 module is updated to v4.1.4 in Cilium v1.18.9. The release note marks this dependency update as security-related.

Source
Ciliumv1.17.15Networking & MessagingApr 15, 2026

Cilium v1.17.15 is a maintenance release with bug fixes, dependency and image updates, EKS API server hardening, and BPF behavior changes. No security advisory or explicit vulnerability is disclosed.

Source
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