* Fixed recognition of default storage class in DefaultStorageClass admission plugin. ([#43945](https://github.com/kubernetes/kubernetes/pull/43945), [@mikkeloscar](https://github.com/mikkeloscar))

- The `StorageObjectInUseProtection` admission plugin is enabled by default, so  the default enabled admission plugins are now `NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,DefaultTolerationSeconds,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota,StorageObjectInUseProtection`. Please note that if you previously had not set the `--admission-control` flag, your cluster behavior may change (to be...

kube-apiserver. ([#58439](https://github.com/kubernetes/kubernetes/pull/58439) [@liggitt](https://github.com/liggitt))

* Default enabled admission plugins are now `NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,DefaultTolerationSeconds,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota`. Please note that if you previously had not set the `--admission-control` flag, your cluster behavior may change (to be more standard). ([#58684](ht...

- Admission control plugin "DefaultStorageClass": If more than one StorageClass is designated as default (via the "storageclass.kubernetes.io/is-default-class" annotation), choose the newest one instead of throwing an error. ([#110559](https://github.com/kubernetes/kubernetes/pull/110559),...