* PodDisruptionBudget now uses ControllerRef to decide which controller owns a given Pod, so it doesn't get confused by controllers with overlapping selectors. ([#45003](https://github.com/kubernetes/kubernetes/pull/45003), [@krmayankk](https://github.com/krmayankk))

- `RuntimeClass` has been promoted to beta, and is enabled by default. ([#75003](https://github.com/kubernetes/kubernetes/pull/75003), [@tallclair](https://github.com/tallclair))
- New "dry_run" metric label (indicating the value of the dryRun query parameter) has been added into the metrics:
  * apiserver_request_total

*   Audit logging is slow because writes to the log are performed synchronously with requests to the log. This issue will be fixed in a future release.

  For more information, see [#53006](https://github.com/kubernetes/kubernetes/issues/53006).

*   Custom Resource Definitions (CRDs) are not properly deleted under certain conditions. This issue will be fixed in a future release.

- [`KT-51793`](https://youtrack.jetbrains.com/issue/KT-51793) FIR: Investigate property+invoke resolution priorities
- [`KT-57003`](https://youtrack.jetbrains.com/issue/KT-57003) FIR: missing annotation on parameter of `data` class' synthetic `copy`
- [`KT-57269`](https://youtrack.jetbrains.com/issue/KT-57269) K2: collection stub for `sort` is not generated for custom List subclasses

* Fixed scheduler informers to receive events for all the pods in the cluster. ([#63003](https://github.com/kubernetes/kubernetes/pull/63003), [@bsalamat](https://github.com/bsalamat))

- Move the `GetAllocatableResources` Endpoint in PodResource API to the beta that will make it enabled by default. ([#105003](https://github.com/kubernetes/kubernetes/pull/105003), [@swatisehgal](https://github.com/swatisehgal))