The Cloud Native Computing Foundation (CNCF) released Kubernetes 1.23 recently. The release has new features such as the events subcommand for kubectl, gRPC probes, and expression language validation for custom resources, generally available or stable features such as generic ephemeral volumes, Horizontal Pod Autoscaling, and IPv4/IPv6 dual-stack networking, beta features such as PodSecurity, and deprecated features such as FlexVolume.