- PersistentVolumeClaim objects are no longer left with storage class set to `nil` forever, but will be updated retroactively once any StorageClass is set or created as default. ([#111467](https://github.com/kubernetes/kubernetes/pull/111467), [@RomanBednar](https://github.com/RomanBednar))

- To ensure the code be strong,  add unit test for GetAddressAndDialer ([#93180](https://github.com/kubernetes/kubernetes/pull/93180), [@FreeZhang61](https://github.com/FreeZhang61)) [SIG Node]
- UDP and SCTP protocols can left stale connections that need to be cleared to avoid services disruption, but they can cause problems that are hard to debug.

*   You can now use a new supported service annotation for AWS clusters, `service.beta.kubernetes.io/aws-load-balancer-ssl-negotiation-policy`, which lets you specify which [predefined AWS SSL policy](http://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-security-policy-table.html) you would like to use. ([#54507](https://github.com/kubernetes/kubernetes/pull/54507),[ @micahhausler](htt...

st\u0010is-an-accountant\u000bis-an-actor\ris-an-actress\u000fis-an-anarchist\u000cis-an-artist\u000eis-an-engineer\u0011is-an-entertainer\u000cis-certified\u0007is-gone\ris-into-anime\u000cis-into-cars\u0010is-into-cartoons\ris-into-games\u0007is-leet\u0010is-not-certified\u0008is-slick\u000bis-uberleet\u000fis-with-theband\u0008isa-geek\risa-hockeynut\u0010issmarterthanyou\u0009jdevcloud\u0003jpn\u0009kasserver\u0005kozow\nla1-plenit\u0006ladesk\u0009likes-pie\nlikescandy\u0006linode\rlinodeob...

- Added a new command line argument `--interactive` to kubectl. The new command line argument lets a user confirm deletion requests per resource interactively. ([#114530](https://github.com/kubernetes/kubernetes/pull/114530), [@ardaguclu](https://github.com/ardaguclu)) [SIG CLI and Testing]

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is-an-artist.com
is-an-engineer.com
is-an-entertainer.com
is-certified.com
is-gone.com
is-into-anime.com
is-into-cars.com
is-into-cartoons.com
is-into-games.com
is-leet.com
is-not-certified.com
is-slick.com
is-uberleet.com
is-with-theband.com
isa-geek.com
isa-hockeynut.com
issmarterthanyou.com
likes-pie.com
likescandy.com
neat-url.com

  - warn - perform server-side validation and warn on any invalid fields (but ultimately let the request succeed by dropping any invalid fields from the object). If validation is not available on the server, perform no validation.

### Azure

Every system administrator or Kubernetes user has been in the same boat regarding setting up and using Kubernetes: disable swap space. With the release of Kubernetes 1.22, *alpha* support is available to run nodes with swap memory. This change lets administrators opt in to configuring swap on Linux nodes, treating a portion of block storage as additional virtual memory.

### Cluster-wide seccomp defaults