- Kubernetes API Go types removed runtime use of the `github.com/gogo/protobuf` library, and are no longer registered into the global gogo type registry. Kubernetes API Go types were not suitable for use with the `google.golang.org/protobuf` library, and no longer implement `ProtoMessage()` by default to avoid accidental incompatible use. If removal of these marker methods impacts your use, it can be re-enabled for...

  CVE-2021-29923 golang standard library "net" - Improper Input Validation of octal literals in golang 1.16.2 and below standard library "net" results in indeterminate SSRF & RFI vulnerabilities.

* Fix issue in Portworx volume driver causing controller manager to crash ([#76341](https://github.com/kubernetes/kubernetes/pull/76341), [@harsh-px](https://github.com/harsh-px))
* Fixes segmentation fault issue with Protobuf library when log entries are deeply nested. ([#77224](https://github.com/kubernetes/kubernetes/pull/77224), [@qingling128](https://github.com/qingling128))

* Fixed encryption key and encryption provider rotation ([#58375](https://github.com/kubernetes/kubernetes/pull/58375), [@liggitt](https://github.com/liggitt))
* Correctly handle transient connection reset errors on GET requests from client library. ([#58520](https://github.com/kubernetes/kubernetes/pull/58520), [@porridge](https://github.com/porridge))

- Fix an issue where kubectl apply could panic when imported as a library ([#122559](https://github.com/kubernetes/kubernetes/pull/122559), [@Jefftree](https://github.com/Jefftree)) [SIG CLI]

    * Custom apiservers built with the latest apiserver library will have the 100MB limit on the body of resource requests as well. The limit can be altered via ServerRunOptions.MaxRequestBodyBytes.
    * The body size limit does not apply to subresources like pods/proxy that proxy request content to another server.

- Fixes an issue in the CEL CIDR library where subnets contained within another CIDR were incorrectly rejected as not contained ([#130773](https://github.com/kubernetes/kubernetes/pull/130773), [@JoelSpeed](https://github.com/JoelSpeed)) [SIG API Machinery]

## Dependencies

- Added alpha-level support for the SuccessPolicy in Jobs.
   ([#123412](https://github.com/kubernetes/kubernetes/pull/123412), [@tenzen-y](https://github.com/tenzen-y))
- Added the `CEL` library for IP Addresses and CIDRs. This was made available for use starting from version `1.31`.
   ([#121912](https://github.com/kubernetes/kubernetes/pull/121912), [@JoelSpeed](https://github.com/JoelSpeed))

- Fixed an issue in the CEL CIDR library where subnets contained within another CIDR were incorrectly rejected as not being contained. ([#130450](https://github.com/kubernetes/kubernetes/pull/130450), [@JoelSpeed](https://github.com/JoelSpeed))

- Added support for encoding and decoding types that implement the standard library interfaces `json.Marshaler`, `json.Unmarshaler`, `encoding.TextMarshaler`, or `encoding.TextUnmarshaler` to and from CBOR by transcoding. ([#132935](https://github.com/kubernetes/kubernetes/pull/132935), [@benluddy](https://github.com/benluddy))