* ⬆ Upgrade Swagger UI - swagger-ui-dist@4. This handles a security issue in Swagger UI itself where it could be possible to inject HTML into Swagger UI. Please upgrade as soon as you can, in particular if you expose your Swagger UI (`/docs`) publicly to non-expert users. PR [#4347](https://github.com/tiangolo/fastapi/pull/4347) by [@RAlanWright](https://github.com/RAlanWright)....

* Hook up kubeadm against the BootstrapSigner ([#41417](https://github.com/kubernetes/kubernetes/pull/41417), [@luxas](https://github.com/luxas))
* Rename some flags for beta UI and fixup some logic ([#42064](https://github.com/kubernetes/kubernetes/pull/42064), [@luxas](https://github.com/luxas))

    - [SIG Openstack](#sig-openstack)
    - [SIG Scalability](#sig-scalability)
    - [SIG Scheduling](#sig-scheduling)
    - [SIG Service Catalog](#sig-service-catalog)
    - [SIG Storage](#sig-storage)
    - [SIG UI](#sig-ui)
    - [SIG VMWare](#sig-vmware)
    - [SIG Windows](#sig-windows)
  - [New Features](#new-features)
  - [Release Notes From SIGs](#release-notes-from-sigs)
    - [SIG API Machinery](#sig-api-machinery-1)

* The formerly publicly-available cAdvisor web UI that the kubelet ran on port 4194 by default is now turned off by default. The flag configuring what port to run this UI on `--cadvisor-port` was deprecated in v1.10. Now the default is `--cadvisor-port=0`, in other words, to not run the web server. If you still need to run cAdvisor, the recommended way to run...

- StorageOS volumes now show correct mount information (node and mount time) in the StorageOS administration CLI and UI. ([#78522](https://github.com/kubernetes/kubernetes/pull/78522), [@croomes](https://github.com/croomes))

*   The `/ui` redirect in kube-apiserver is deprecated and will be removed in Kubernetes 1.10. ([#53046](https://github.com/kubernetes/kubernetes/pull/53046), [@maciaszczykm](https://github.com/maciaszczykm))

- The formerly publicly-available cAdvisor web UI that the kubelet started using `--cadvisor-port` has been entirely removed in 1.12. The recommended way to run cAdvisor if you still need it, is via a DaemonSet. ([#65707](https://github.com/kubernetes/kubernetes/pull/65707), [@dims](https://github.com/dims))...

* Fix issue where masquerade rules are flushed in GCE k8s clusters. ([#56729]...