- Introduce CSI Cluster Registration mechanism to ease CSI plugin discovery and allow CSI drivers to customize Kubernetes' interaction with them. ([#67803](https://github.com/kubernetes/kubernetes/pull/67803), [@saad-ali](https://github.com/saad-ali))
- The PodShareProcessNamespace feature to configure PID namespace sharing within a pod has been promoted to beta. ([#66507](https://github.com/kubernetes/kubernetes/pull/66507), [@verb](https://github.com/verb))

* Make PD E2E Tests Wait for Detach to Prevent Kernel Errors ([#29031](https://github.com/kubernetes/kubernetes/pull/29031), [@saad-ali](https://github.com/saad-ali))
* Fix "PVC Volume not detached if pod deleted via namespace deletion" issue ([#29077](https://github.com/kubernetes/kubernetes/pull/29077), [@saad-ali](https://github.com/saad-ali))

- Azure cloud provider now obtains AAD token who audience claim will not have spn: prefix ([#87590](https://github.com/kubernetes/kubernetes/pull/87590), [@weinong](https://github.com/weinong)) [SIG Cloud Provider]
- AzureFile and CephFS use the new Mount library that prevents logging of sensitive mount options. ([#88684](https://github.com/kubernetes/kubernetes/pull/88684), [@saad-ali](https://github.com/saad-ali)) [SIG Storage]

* Fixes issue where AAD token obtained by kubectl is incompatible with on-behalf-of flow and oidc. ([#86412](https://github.com/kubernetes/kubernetes/pull/86412), [@weinong](https://github.com/weinong))

* Added golint check for pkg/kubelet. ([#47316](https://github.com/kubernetes/kubernetes/pull/47316), [@k82cn](https://github.com/k82cn))
* azure: acr: support MSI with preview ACR with AAD auth ([#48981](https://github.com/kubernetes/kubernetes/pull/48981), [@colemickens](https://github.com/colemickens))

* Reduce CSI log and event spam. ([#71581](https://github.com/kubernetes/kubernetes/pull/71581), [@saad-ali](https://github.com/saad-ali))
* fix kubelet log flushing issue in azure disk ([#71990](https://github.com/kubernetes/kubernetes/pull/71990), [@andyzhangx](https://github.com/andyzhangx))

* Fix "PVC Volume not detached if pod deleted via namespace deletion" issue ([#29077](https://github.com/kubernetes/kubernetes/pull/29077), [@saad-ali](https://github.com/saad-ali))
* Allow mounts to run in parallel for non-attachable volumes ([#28939](https://github.com/kubernetes/kubernetes/pull/28939), [@saad-ali](https://github.com/saad-ali))

* Ensure object returned by volume getCloudProvider incorporates cloud config ([#23769](https://github.com/kubernetes/kubernetes/pull/23769), [@saad-ali](https://github.com/saad-ali))
* Add a timeout to the sshDialer to prevent indefinite hangs. ([#23843](https://github.com/kubernetes/kubernetes/pull/23843), [@cjcullen](https://github.com/cjcullen))

* Reduce CSI log and event spam. ([#71581](https://github.com/kubernetes/kubernetes/pull/71581), [@saad-ali](https://github.com/saad-ali))

* Fixes an issue with kubelet-reported pod status on deleted/recreated pods. ([#86320](https://github.com/kubernetes/kubernetes/pull/86320), [@liggitt](https://github.com/liggitt))
* Fixes issue where AAD token obtained by kubectl is incompatible with on-behalf-of flow and oidc. ([#86412](https://github.com/kubernetes/kubernetes/pull/86412), [@weinong](https://github.com/weinong))