- `--api-audiences` now defaults to the `--service-account-issuer` if the issuer is provided but the API audience is not. ([#70308](https://github.com/kubernetes/kubernetes/pull/70308), [@mikedanese](https://github.com/mikedanese))

- Added audienceMatchPolicy field to AuthenticationConfiguration and support for configuring multiple audiences.
  The "audienceMatchPolicy" can be empty (or unset) when a single audience is specified in the "audiences" field.
  The "audienceMatchPolicy" must be set to "MatchAny" when multiple audiences are specified in the "audiences" field. ([#123165](https://github.com/kubernetes/kubernetes/pull/123165), [@aramase](https://github.com/aramase))

- NodeRestriction admission now validates the audience value that kubelet is requesting a service account token for is part of the pod spec volume. This change is introduced with a new kube-apiserver featuregate `ServiceAccountNodeAudienceRestriction` that's enabled by default. ([#128077](https://gi...

* Fixes issue where AAD token obtained by kubectl is incompatible with on-behalf-of flow and oidc. ([#86412](https://github.com/kubernetes/kubernetes/pull/86412), [@weinong](https://github.com/weinong))
    * The audience claim before this fix has "spn:" prefix. After this fix, "spn:" prefix is omitted.