compatibility.fyi
← Back to Flux

Source-backed version compatibility

Flux Kubernetes Version Compatibility

Flux Kubernetes version compatibility. Flux v2.9 release notes list Kubernetes v1.34, v1.35, and v1.36 as compatible.

Full Flux matrixJSON data
3Project versions
3Documented ranges
2026-07-08Last verified

Quick answer

Kubernetes compatibility by Flux version

Flux version

2.9

Documented Kubernetes versions

>=1.34 <1.37

Flux v2.9 release notes list Kubernetes v1.34, v1.35, and v1.36 as compatible.

high confidence · verified 2026-07-08 · runtime

Flux version

2.8

Documented Kubernetes versions

>=1.33 <1.36

Flux v2.8 GA announcement lists Kubernetes 1.33, 1.34, and 1.35 as supported.

high confidence · verified 2026-07-08 · runtime

Flux version

2.7

Documented Kubernetes versions

>=1.32 <1.35

Flux v2.7 GA announcement lists Kubernetes 1.32, 1.33, and 1.34 as supported.

high confidence · verified 2026-07-08 · runtime

Primary evidence

Sources

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

  1. Flux v2.9 GitHub Release - Kubernetes compatibilityAccessed 2026-07-08
  2. Announcing Flux 2.8 GA - Supported VersionsAccessed 2026-07-08
  3. Announcing Flux 2.7 GA - Supported VersionsAccessed 2026-07-08