- [Promoted SeccompDefault to Beta](#promoted-seccompdefault-to-beta)
    - [Promoted endPort in Network Policy to Stable](#promoted-endport-in-network-policy-to-stable)
    - [Promoted Local Ephemeral Storage Capacity Isolation to Stable](#promoted-local-ephemeral-storage-capacity-isolation-to-stable)
    - [Promoted core CSI Migration to Stable](#promoted-core-csi-migration-to-stable)

- Promote `whoami` kubectl command. ([#116510](https://github.com/kubernetes/kubernetes/pull/116510), [@nabokihms](https://github.com/nabokihms)) [SIG Auth and CLI]
- Promote aggregated discovery endpoint to beta and it will be enabled by default ([#116108](https://github.com/kubernetes/kubernetes/pull/116108), [@Jefftree](https://github.com/Jefftree)) [SIG API Machinery]

- Promote kubectl alpha events to kubectl events ([#113819](https://github.com/kubernetes/kubernetes/pull/113819), [@soltysh](https://github.com/soltysh)) [SIG CLI and Testing]

### Auth

* [GA] The RBAC API group has been promoted from v1beta1 to v1. No API changes were introduced.

* [beta] Advanced auditing has been promoted from alpha to beta. The webhook and logging policy formats have changed since alpha, and may require modification.

- Promote CSIMigrationOpenStack to Beta (off by default since it requires installation of the OpenStack Cinder CSI Driver. The in-tree AWS OpenStack Cinder driver "kubernetes.io/cinder" was deprecated in 1.16 and will be removed in 1.20. Users should enable...

    * It is recommended to drain the node before upgrade, or reboot the node after upgrade.
* Promote RuntimeClass to beta, and enable by default. ([#75003](https://github.com/kubernetes/kubernetes/pull/75003), [@tallclair](https://github.com/tallclair))

### SIG Openstack

* promote contrib/mesos to incubator ([#33658](https://github.com/kubernetes/kubernetes/pull/33658), [@deads2k](https://github.com/deads2k))

  * `kubectl auth can-i` now supports non-resource URLs ([#46432](https://github.com/kubernetes/kubernetes/pull/46432), [@CaoShuFeng](https://github.com/CaoShuFeng))

  * Promote kubelet tls bootstrap to beta. Add a non-experimental flag to use it and deprecate the old flag. ([#46799](https://github.com/kubernetes/kubernetes/pull/46799), [@mikedanese](https://github.com/mikedanese))

* Implement correction mechanism for dangling volumes attached for deleted pods ([#55491](https://github.com/kubernetes/kubernetes/pull/55491), [@gnufied](https://github.com/gnufied))
* Promote validation for custom resources defined through CRD to beta ([#54647](https://github.com/kubernetes/kubernetes/pull/54647), [@colemickens](https://github.com/colemickens))