clusterrolebinding-subject-serviceaccount-core-apigroup

Status: IN

In a ClusterRoleBinding subject, ServiceAccount uses apiGroup `""` (core API group), while User and Group use `rbac.authorization.k8s.io`.

Source: entries/2026/03/05/en-documentation-openshift_container_platform-417-html-rbac_apis-clusterrolebind.md