- Coordination.v1alpha1 API is dropped and replaced with coordination.v1alpha2. Old coordination.v1alpha1 types must be deleted before upgrade ([#127857](https://github.com/kubernetes/kubernetes/pull/127857), [@Jefftree](https://github.com/Jefftree)) [SIG API Machinery, Etcd, Scheduling and Testing]

   ([#123372](https://github.com/kubernetes/kubernetes/pull/123372), [@carlory](https://github.com/carlory))

- Kubeadm: removed the deprecated `output.kubeadm.k8s.io/v1alpha2` API for structured output. Please use v1alpha3 instead. ([#124496](https://github.com/kubernetes/kubernetes/pull/124496), [@carlory](https://github.com/carlory))

    - [Added](#added-4)
    - [Changed](#changed-4)
    - [Removed](#removed-4)
- [v1.34.0-alpha.3](#v1340-alpha3)
  - [Downloads for v1.34.0-alpha.3](#downloads-for-v1340-alpha3)
    - [Source Code](#source-code-5)
    - [Client Binaries](#client-binaries-5)
    - [Server Binaries](#server-binaries-5)
    - [Node Binaries](#node-binaries-5)
    - [Container Images](#container-images-5)

- Kubelet: plugins for dynamic resource allocation may use the `v1alpha3` API instead of v1alpha2 if they want to do prepare/unprepare operations in batches. ([#119012](https://github.com/kubernetes/kubernetes/pull/119012), [@pohly](https://github.com/pohly))

- Added support for CEL expressions to `v1alpha1 AuthorizationConfiguration` webhook `matchConditions`. ([#121223](https://github.com/kubernetes/kubernetes/pull/121223), [@ritazh](https://github.com/ritazh))

    - [Added](#added-7)
    - [Changed](#changed-7)
    - [Removed](#removed-7)
- [v1.33.0-alpha.3](#v1330-alpha3)
  - [Downloads for v1.33.0-alpha.3](#downloads-for-v1330-alpha3)
    - [Source Code](#source-code-8)
    - [Client Binaries](#client-binaries-8)
    - [Server Binaries](#server-binaries-8)
    - [Node Binaries](#node-binaries-8)
    - [Container Images](#container-images-8)

    - [Node Binaries](#node-binaries-20)
  - [Changelog since v1.16.0-alpha.3](#changelog-since-v1160-alpha3)
    - [Action Required](#action-required)
    - [Other notable changes](#other-notable-changes-9)
- [v1.16.0-alpha.3](#v1160-alpha3)
  - [Downloads for v1.16.0-alpha.3](#downloads-for-v1160-alpha3)
    - [Client Binaries](#client-binaries-21)
    - [Server Binaries](#server-binaries-21)