cluster.ninja

Kubernetes minor release · “Penelope”

Kubernetes 1.32

Penelope closes Kubernetes' tenth-anniversary year. It centres on Dynamic Resource Allocation, whose structured parameters reach beta, plus tighter API server authorization, automatic StatefulSet PVC cleanup, and the removal of the flowcontrol v1beta3 API.

End of life

End of life since 28 Feb 2026 (8 months ago). No more patches upstream.

Released11 Dec 2024
Maintenance mode—
End of life28 Feb 2026
Latest patch1.32.1326 Feb 2026
Patch releases13
Support span14.6 months

What 1.32 brought

GA

Auto-delete StatefulSet PVCs

PersistentVolumeClaims created by a StatefulSet can be removed automatically once they are no longer needed, while data survives updates and node maintenance, reducing orphaned volumes.

GA

Structured authorization configuration

The API server can chain several authorizers defined in a configuration file, and webhook authorizers can use CEL match conditions.

GA

Custom resource field selectors

Custom resources can declare field selectors, so clients filter them on the server just as they do built-in objects.

beta

Anonymous access only on chosen endpoints

Admins can allow unauthenticated requests only on listed paths such as /healthz, /livez and /readyz, so an RBAC mistake cannot open the rest of the cluster.

beta

DRA structured parameters

The core of Dynamic Resource Allocation moves to beta: the scheduler and Cluster Autoscaler can simulate device allocation themselves, without a third-party driver.

alpha

Mutating admission policies with CEL

The API server can apply mutations written in CEL, such as setting labels, defaulting fields or adding sidecars, as an in-process alternative to mutating webhooks.

Summarised in our own words from the official “Kubernetes v1.32: Penelope” announcement (44 tracked enhancements), © The Kubernetes Authors, CC BY 4.0.

APIs that stopped being served in 1.32

Upgrading to 1.32 breaks any manifest, Helm chart or client that still uses these API versions. Move them to the version in the last column before you upgrade the control plane.

KindAPI versionStops being servedUse instead
FlowSchema flowcontrol.apiserver.k8s.io/v1beta3 1.32 flowcontrol.apiserver.k8s.io/v1
PriorityLevelConfiguration flowcontrol.apiserver.k8s.io/v1beta3 1.32 flowcontrol.apiserver.k8s.io/v1
ValidatingAdmissionPolicy admissionregistration.k8s.io/v1alpha1 alpha · off 1.32 admissionregistration.k8s.io/v1
ValidatingAdmissionPolicyBinding admissionregistration.k8s.io/v1alpha1 alpha · off 1.32 admissionregistration.k8s.io/v1
SelfSubjectReview authentication.k8s.io/v1alpha1 alpha · off 1.32 authentication.k8s.io/v1

Other removals and deprecations

Removed

  • flowcontrol.apiserver.k8s.io/v1beta3 (FlowSchema, PriorityLevelConfiguration) is no longer served; move manifests and clients to flowcontrol.apiserver.k8s.io/v1, available since v1.29.
  • The original DRA implementation introduced in v1.26 is withdrawn; the structured-parameter model replaces it.

From the release announcement; our wording.

API versions deprecated in 1.32

Still served in 1.32, but the API server answers with a deprecation warning and a removal is scheduled.

KindAPI versionStops being servedUse instead
VolumeAttributesClass storage.k8s.io/v1alpha1 alpha · off 1.35 storage.k8s.io/v1

Upgrading

Version skew with a 1.32 API server

  • kubelet, kube-proxy: 1.29 to 1.32
  • kube-controller-manager, scheduler: 1.31 to 1.32
  • kubectl: 1.31 to 1.33

From the official version skew policy as it stands today.

One minor at a time

The API server must not skip minor versions.

1.32 on managed Kubernetes

ServiceAvailableEnd of standard supportEnd of extended support
Upstream Kubernetes11 Dec 202428 Feb 2026—
Amazon EKS 23 Jan 2025 23 Mar 2026 23 Mar 2027
Google Kubernetes Engine 11 Feb 2025 27 Apr 2026 11 Feb 2027
Azure Kubernetes Service 2025-04 31 Mar 2026 31 Mar 2027

As published by each provider; see managed Kubernetes support for what “extended” means on each and when we last checked.

Patch releases

14 releases, newest first
  1. 1.32.1326 Feb 2026
  2. 1.32.1210 Feb 2026
  3. 1.32.1116 Dec 2025
  4. 1.32.1012 Nov 2025
  5. 1.32.910 Sep 2025
  6. 1.32.813 Aug 2025
  7. 1.32.715 Jul 2025
  8. 1.32.618 Jun 2025
  9. 1.32.515 May 2025
  10. 1.32.423 Apr 2025
  11. 1.32.312 Mar 2025
  12. 1.32.213 Feb 2025
  13. 1.32.115 Jan 2025
  14. 1.32.011 Dec 2024