Kubernetes v1.7.2 is available for new clusters and opt-in master upgrades.
Known Issues upgrading to v1.7.2:
Kubernetes v1.6.7 is the default version for new clusters, released according to the following schedule:
gcloud beta container clusters create now supports enabling authorized networks for Kubernetes Master via --enable-master-authorized-networks and --master-authorized-networks flags.
gcloud beta container clusters update now supports configuring authorized networks for Kubernetes Master via --enable-master-authorized-networks, --no-enable-master-authorized-networks, and --master-authorized-networks flags.
gcloud container clusters create now allows the Kubernetes Dashboard to be disabled for a new cluster via the --disable-addons=KubernetesDashboard flag.
gcloud container clusters update now allows the Kubernetes Dashboard to be disabled on existing clusters via the --update-addons=KubernetesDashboard=DISABLED flag.