Running VIP Authentication Hub in GKE cluster, is it OK to upgrade the Kubernetes to version GKE version 1.28.6-gke.1456000?
At first glance, yes, as per documentation, the VIP Authentication Hub allows, in GKE 1.25 to 1.28 inclusively (1):
| Software | Providers | Tested Versions | |------------+--------------------------------+-----------------------| | Kubernetes | Google Kubernetes Engine (GKE) | 1.25, 1.26, 1.27, and | | | | 1.28 |