### (No, really, you MUST read this before you upgrade)

- [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.
- The [Service Plan Defaults](https://svc-cat.io/docs/service-plan-defaults/) feature is in alpha and is under active development. This feature gives operators the ability to define defaults for when someone provisions a service.

    * pillar['federations_domain_map']...

ciencia.bo
cieszyn.pl
cim.br
cipriani
circle
cisco
ciscofreak.com
cistron.nl
citadel
citi
citic
city
city.hu
civilaviation.aero
ck.ua
cl
cl.it
claims
clan.rip
cleaning
clerk.app
clerkstage.app
cleverapps.cc
cleverapps.io
cleverapps.tech
click
clickrising.net
client.scrypted.io
clinic
clinique
clothing
cloud

  be removed in a future release) and added a new flag ''--output" that serves the
  same purpose. Affected commands are - "kubeadm config images list", "kubeadm token
  list", "kubeadm upgrade plan", "kubeadm certs check-expiration".' ([#124393](https://github.com/kubernetes/kubernetes/pull/124393), [@carlory](https://github.com/carlory)) [SIG Cluster Lifecycle]
- ACTION REQUIRED for custom scheduler plugin developers:

- Support `controlplane` as a valid EgressSelection type in the EgressSelectorConfiguration...

16B78..16B7C  ; disallowed                             # NA   <reserved-16B78>..<reserved-16B7C>
16B7D..16B8F  ; valid                                  # 7.0  PAHAWH HMONG CLAN SIGN TSHEEJ..PAHAWH HMONG CLAN SIGN VWJ
16B90..16E3F  ; disallowed                             # NA   <reserved-16B90>..<reserved-16E3F>
16E40         ; mapped                 ; 16E60         # 11.0 MEDEFAIDRIN CAPITAL LETTER M

* Pod priority and preemption is now enabled by default. Even if you don't plan to use this feature, you might need to take some action immediately after upgrading. In multi-tenant clusters where not all users are trusted, you are advised to create appropriate quotas for two default priority classes, system-cluster-critical and...

- Fix a regression where kubeadm bails out with a fatal error when an optional version command line argument is supplied to the "kubeadm upgrade plan" command ([#94421](https://github.com/kubernetes/kubernetes/pull/94421), [@rosti](https://github.com/rosti)) [SIG Cluster Lifecycle]

- kubeadm: removed the deprecated flag `--experimental-output`, please use the flag `--output` instead that serves the same purpose. Affected commands are: `kubeadm config images list`, `kubeadm token list`, `kubeadm upgrade plan`, `kubeadm certs check-expiration`. ([#126914](https://github.com/kubernetes/kubernetes/pull/126914), [@carlory](https://github.com/carlory)) [SIG Cluster Lifecycle]