Source-backed version compatibility

Cilium Kubernetes Version Compatibility

Cilium Kubernetes version compatibility. Cilium 1.19 stable docs list Kubernetes 1.32, 1.33, 1.34, and 1.35 as e2e tested and guaranteed compatible.

3Project versions

3Documented ranges

2026-07-08Last verified

Quick answer

Kubernetes compatibility by Cilium version

Cilium version

Documented Kubernetes versions

>=1.32 <1.36

Cilium 1.19 stable docs list Kubernetes 1.32, 1.33, 1.34, and 1.35 as e2e tested and guaranteed compatible.

high confidence · verified 2026-07-08 · runtime

Cilium version

Documented Kubernetes versions

>=1.30 <1.34

Cilium 1.18 docs list Kubernetes 1.30, 1.31, 1.32, and 1.33 as e2e tested and guaranteed compatible.

high confidence · verified 2026-07-08 · runtime

Cilium version

Documented Kubernetes versions

>=1.29 <1.33

Cilium 1.17 docs list Kubernetes 1.29, 1.30, 1.31, and 1.32 as e2e tested and guaranteed compatible.

high confidence · verified 2026-07-08 · runtime

Primary evidence

Every range above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.