- 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))

## **Action Required Before Upgrading**

### Network

### RuntimeClass feature graduates to General Availability.

- [v1.3.0-beta.2](#v130-beta2)
  - [Downloads](#downloads-11)
  - [Changes since v1.3.0-beta.1](#changes-since-v130-beta1)
    - [Experimental Features](#experimental-features)
    - [Other notable changes](#other-notable-changes-11)
- [v1.3.0-beta.1](#v130-beta1)
  - [Downloads](#downloads-12)
  - [Changes since v1.3.0-alpha.5](#changes-since-v130-alpha5)
    - [Action Required](#action-required-1)

- 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...

  - [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)

  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.

- 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))...

- The `flowcontrol.apiserver.k8s.io/v1beta3` `FlowSchema` and `PriorityLevelConfiguration` APIs has been promoted to `flowcontrol.apiserver.k8s.io/v1`, with the following changes:

- Kubeadm: removed the deprecated `v1beta2` API. kubeadm 1.26's `config migrate`
  command can be used to migrate a `v1beta2` configuration file to `v1beta3` ([#114540](https://github.com/kubernetes/kubernetes/pull/114540), [@pacoxu](https://github.com/pacoxu))