compatibility.fyi
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Source-backed version compatibility

Istio Kubernetes Version Compatibility

Istio Kubernetes version compatibility. Istio supported releases list 1.31 with Kubernetes 1.32, 1.33, 1.34, 1.35, 1.36, and 1.37.

Full Istio matrixJSON data
3Version groups
3Documented constraints
2026-10-08Last verified

Quick answer

Kubernetes compatibility by Istio version

Supported and tested versions have compatibility evidence. Recommended and bundled versions describe upstream choices without establishing compatibility. Versions outside the documented coverage are unknown, not necessarily incompatible.

Istio version

1.31

Supported Kubernetes versions

>=1.32 <1.38

Istio supported releases list 1.31 with Kubernetes 1.32, 1.33, 1.34, 1.35, 1.36, and 1.37.

high confidence · verified 2026-10-08 · runtime

Istio version

1.30

Supported Kubernetes versions

>=1.32 <1.37

Istio supported releases list 1.30 with Kubernetes 1.32, 1.33, 1.34, 1.35, and 1.36.

high confidence · verified 2026-10-08 · runtime

Istio version

1.29

Supported Kubernetes versions

>=1.31 <1.36

Istio supported releases list 1.29 with Kubernetes 1.31, 1.32, 1.33, 1.34, and 1.35.

high confidence · verified 2026-10-08 · runtime

Primary evidence

Sources

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

  1. Istio Supported ReleasesAccessed 2026-10-08