// for the STS credential is associated with a parent user. For the
// AssumeRoleWithCertificate case, the "virtual" parent user is the value of the
// `Subject.CommonName` field. For the OIDC (without RoleARN) case the "virtual"
// parent is derived as a concatenation of the `sub` and `iss` fields. The
// policies applicable to the STS credential are associated with this "virtual"
// parent.
//

- OIDC authentication will now fail if the username asserted based on a CEL expression config is the empty string.  Previously the request would be authenticated with the username set to the empty string. ([#123568](https://github.com/kubernetes/kubernetes/pull/123568),...

* Updated fluentd-gcp to v3.0.0. ([#60722](https://github.com/kubernetes/kubernetes/pull/60722))
* Ingress glbc is v1.0.0 ([#61302](https://github.com/kubernetes/kubernetes/pull/61302))
* OIDC authentication is coreos/go-oidc v2 ([#58544](https://github.com/kubernetes/kubernetes/pull/58544))
* Updated fluentd-gcp updated to v2.0.11. ([#56927](https://github.com/kubernetes/kubernetes/pull/56927), [@x13n](https://github.com/x13n))

				Policy:    policyJSON,
				UpdatedAt: pdoc.UpdateDate,
			})
			if err != nil {
				return errSRIAMError(err)
			}
		}
	}

	// Next should be userAccounts those are local users, OIDC and LDAP will not
	// may not have any local users.
	{
		userAccounts := make(map[string]UserIdentity)
		err := globalIAMSys.store.loadUsers(ctx, regUser, userAccounts)
		if err != nil {

- github.com/coredns/caddy: [v1.1.0 → v1.1.1](https://github.com/coredns/caddy/compare/v1.1.0...v1.1.1)
- github.com/coreos/go-oidc: [v2.1.0+incompatible → v2.2.1+incompatible](https://github.com/coreos/go-oidc/compare/v2.1.0...v2.2.1)
- github.com/coreos/go-semver: [v0.3.0 → v0.3.1](https://github.com/coreos/go-semver/compare/v0.3.0...v0.3.1)

### API Change

- '`kube-apiserver`: adds `--authentication-config` flag for reading `AuthenticationConfiguration`
  files. `--authentication-config` flag is mutually exclusive with the existing `--oidc-*`
  flags.' ([#119142](https://github.com/kubernetes/kubernetes/pull/119142), [@aramase](https://github.com/aramase))
- '`kube-scheduler` component config (`KubeSchedulerConfiguration`) `kubescheduler.config.k8s.io/v1beta3`

- fluentd-gcp is unchanged at v3.2.0 since Kubernetes 1.13 ([#70954](https://github.com/kubernetes/kubernetes/pull/70954))
- OIDC authentication is unchanged at coreos/go-oidc v2 since Kubernetes 1.10 ([#58544](https://github.com/kubernetes/kubernetes/pull/58544))
- Calico is unchanged at v3.3.1 since Kubernetes 1.13 ([#70932](https://github.com/kubernetes/kubernetes/pull/70932))

- Resolves an issue with the "ServiceAccountIssuerDiscovery should support OIDC discovery" conformance test failing on clusters which are configured with issuers outside the cluster ([#101725](https://github.com/kubernetes/kubernetes/pull/101725), [@mtaufen](https://github.com/mtaufen)) [SIG Auth and Testing]

- fluentd-gcp has been updated to v3.2.0 ([#70954](https://github.com/kubernetes/kubernetes/pull/70954))
- OIDC authentication is unchanged at coreos/go-oidc v2 since Kubernetes 1.10 ([#58544](https://github.com/kubernetes/kubernetes/pull/58544))
- Calico was updated to v3.3.1 ([#70932](https://github.com/kubernetes/kubernetes/pull/70932))

- Ingress glbc is unchanged from 1.10: v1.0.0 ([#61302](https://github.com/kubernetes/kubernetes/pull/61302))
- OIDC authentication is unchanged from 1.10: coreos/go-oidc v2 ([#58544](https://github.com/kubernetes/kubernetes/pull/58544))
- Calico is unchanged from 1.10: v2.6.7 ([#59130](https://github.com/kubernetes/kubernetes/pull/59130))