Azure Kubernetes Service (AKS)makes it simple to deploy a managed Kubernetes cluster in Azure. AKS reduces the complexity and operational overhead of managing Kubernetes by offloading much of that responsibility to Azure. As a hosted Kubernetes service, Azure handles critical tasks like health monitoring and maintenance for you. The Kubernetes masters are managed by Azure. You only manage and maintain the agent nodes.
When you go tosettingsof your Azure AKS Kubernetes Cluster and then toUpgrade,there you can see your version of Kubernetes and the New versions of Azure AKS Services. Before you upgrade :
Important :Never skip an Upgrade version of Azure AKS Kubernetes.