API has been promoted to policy/v1 with no schema changes. The only functional change is that an empty selector (`{}`) written to a policy/v1 PodDisruptionBudget now selects all pods in the namespace. The behavior of the policy/v1beta1 API remains unchanged. The policy/v1beta1 PodDisruptionBudget API is deprecated and will no longer be served in 1.25+. ([#99290](https://github.com/kubernetes/kubernetes/pull/99290), [@mortent](https://github.com/mortent)) [SIG API Machinery, Apps, Auth, Autoscaling,...

- kube-proxy now reconciles Service/Endpoint changes with conntrack table and cleans up only stale...

- Kube-scheduler: support for configuration file version `v1beta1` is removed. Update configuration files to v1beta2(xref: https://github.com/kubernetes/enhancements/issues/2901) or v1beta3 before upgrading to 1.23. ([#104782](https://github.com/kubernetes/kubernetes/pull/104782), [@kerthcet](https://github.com/kerthcet))

### RuntimeClass feature graduates to General Availability.

## **Action Required Before Upgrading**

### Network

- Kube-apiserver: --audit-log-version and --audit-webhook-version now only support the default value of audit.k8s.io/v1. The v1alpha1 and v1beta1 audit log versions, deprecated since 1.13, have been removed. ([#108092](https://github.com/kubernetes...

  Please use the command "kubeadm config migrate" to migrate your existing v1beta3 configuration to v1beta4.
  
  v1beta3 is now marked as deprecated but will continue to be supported until version 1.34 or later.

  - [Downloads](#downloads)
  - [Changelog since v1.4.2-beta.1](#changelog-since-v142-beta1)
    - [Other notable changes](#other-notable-changes-7)
- [v1.4.2](#v142)
  - [Downloads](#downloads-1)
  - [Changelog since v1.4.2-beta.1](#changelog-since-v142-beta1-1)
    - [Other notable changes](#other-notable-changes-8)
- [v1.4.2-beta.1](#v142-beta1)
  - [Downloads](#downloads-2)
  - [Changelog since v1.4.1](#changelog-since-v141)

- Kube-apiserver: the AuthorizationConfiguration type accepted in `--authorization-config` files has been promoted to `apiserver.config.k8s.io/v1beta1`. ([#123640](https://github.com/kubernetes/kubernetes/pull/123640), [@liggitt](https://github.com/liggitt))...

    - [Node Binaries](#node-binaries-14)
  - [Changelog since v1.11.0-beta.1](#changelog-since-v1110-beta1)
    - [Action Required](#action-required-4)
    - [Other notable changes](#other-notable-changes-14)
- [v1.11.0-beta.1](#v1110-beta1)
  - [Downloads for v1.11.0-beta.1](#downloads-for-v1110-beta1)
    - [Client Binaries](#client-binaries-15)
    - [Server Binaries](#server-binaries-15)