- New addon in addon manager that automatically installs CSI CRDs if CSIDriverRegistry or CSINodeInfo feature gates are true. ([#70193](https://github.com/kubernetes/kubernetes/pull/70193), [@saad-ali](https://github.com/saad-ali))

    * Remove deprecated and unmaintained libvirt-coreos kube-up.sh.  ([#58023](https://github.com/kubernetes/kubernetes/pull/58023), [@mikedanese](https://github.com/mikedanese))

    * Remove deprecated and unmaintained windows installer.  ([#58020](https://github.com/kubernetes/kubernetes/pull/58020), [@mikedanese](https://github.com/mikedanese))

            <dl>
              <dt>repo</dt>
              <dd>may be downloaded from the Maven repository</dd>
              <dt>manual</dt>
              <dd>user must manually download and install the dependency.</dd>
            </dl>
            ]]>
          </description>
          <type>String</type>
        </field>
        <field>
          <name>comments</name>

- KMS Providers will install a healthz check for the status of kms-plugin in kube-apiservers' encryption config. ([#78540](https://github.com/kubernetes/kubernetes/pull/78540), [@immutableT](https://github.com/immutableT))

* Add SSH_OPTS to config ssh and scp port ([#28872](https://github.com/kubernetes/kubernetes/pull/28872), [@lojies](https://github.com/lojies))
* kube-up: install new Docker pre-requisite (libltdl7) when not in image ([#28745](https://github.com/kubernetes/kubernetes/pull/28745), [@justinsb](https://github.com/justinsb))

- The cluster addon for dashboard was removed. To install dashboard, see [here](https://github.com/kubernetes/dashboard/blob/master/docs/user/README.md). ([#107481](https://github.com/kubernetes/kubernetes/pull/107481), [@shu-mutou](https://github.com/shu-mutou))

#### API Machinery

- `k8s.io/kubernetes` and published components (such as `k8s.io/client-go` and `k8s.io/api`) now contain go module files including dependency version information. See [go-modules](http://git.k8s.io/client-go/INSTALL.md#go-modules) for details on consuming `k8s.io/client-go` using go modules. ([#74877](https://github.com/kubernetes/kubernetes/pull/74877), [@liggitt](https://github.com/liggitt))

#### Apps

- Fixed a bug in kubelet that will saturate CPU utilization after containerd got restarted. ([#97175](https://github.com/kubernetes/kubernetes/pull/97175), [@hanlins](https://github.com/hanlins)) [SIG Node]
- Kubeadm now installs version 3.4.13 of etcd when creating a cluster with v1.19 ([#97284](https://github.com/kubernetes/kubernetes/pull/97284), [@pacoxu](https://github.com/pacoxu)) [SIG Cluster Lifecycle]

- Changed the dependency version for CoreDNS. Kubernetes tools now install CoreDNS `v1.12.0`. ([#128926](https://github.com/kubernetes/kubernetes/pull/128926), [@bzsuni](https://github.com/bzsuni)) [SIG Cloud Provider and Cluster Lifecycle]

- The Originating Identity feature, which lets the broker know which user that performed an action, is now GA.
- [Namespaced Brokers](https://svc-cat.io/docs/namespaced-broker-resources/), which enable operators to install a broker into a namespace instead of the cluster level, reached GA.