### Other (Cleanup or Flake)

- Improve error message when a pod with user namespaces is created and the runtime doesn't support user namespaces. ([#131781](https://github.com/kubernetes/kubernetes/pull/131781), [@rata](https://github.com/rata)) [SIG Node]

## Dependencies

### Added
_Nothing has changed._

### Changed

- Improved the error message shown when a Pod using user namespaces was created on a runtime that did not support user namespaces. ([#131623](https://github.com/kubernetes/kubernetes/pull/131623), [@rata](https://github.com/rata))

### API Change

- 1. PodAffinityTerm includes a namespaceSelector field to allow selecting eligible namespaces based on their labels. 

### Other (Cleanup or Flake)

- Improve error message when a pod with user namespaces is created and the runtime doesn't support user namespaces. ([#131782](https://github.com/kubernetes/kubernetes/pull/131782), [@rata](https://github.com/rata)) [SIG Node]

## Dependencies

### Added
_Nothing has changed._

### Changed

- When using `kubectl logs <pod-name>` and the pod is not found, the error message now includes the namespace. Previously, the message would be "Error from server (NotFound): pods "my-pod-name" not found". Now, it reflects the namespace in the message as follows: "Error from server (NotFound): pods "my-pod-name" not found in namespace "default"".
   ([#120111](https://github.com/kubernetes/kubernetes/pull/120111), [@newtondev](https://github.com/newtondev))

* Addon manager supports HA masters. ([#55782](https://github.com/kubernetes/kubernetes/pull/55782), [@x13n](https://github.com/x13n))

### Other (Cleanup or Flake)

- Improve error message when a pod with user namespaces is created and the runtime doesn't support user namespaces. ([#131783](https://github.com/kubernetes/kubernetes/pull/131783), [@rata](https://github.com/rata)) [SIG Node]

## Dependencies

### Added
_Nothing has changed._

### Changed
_Nothing has changed._

### Removed

- Fixes an issue that can result in namespaced custom resources being orphaned when their namespace is deleted, if the CRD defining the custom resource is removed concurrently with namespaces being deleted, then recreated. ([#93790](https://github.com/kubernetes/kubernetes/pull/93790), [@liggitt](https://github.com/liggitt)) [SIG API Machinery and Apps]

- Kube-apiserver: fixes a 1.27+ regression watching a single namespace via the deprecated /api/v1/watch/namespaces/$name endpoint where watch events were not delivered after the watch was established ([#126151](https://github.com/kubernetes/kubernetes/pull/126151), [@xyz-li](https://github.com/xyz-li)) [SIG API Machinery and Testing]

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