Ensure that Auto-Upgrade feature is enabled for all the nodes running within your Google Kubernetes Engine (GKE) clusters. The feature helps you keep the cluster nodes up to date with the latest supported version of Kubernetes.
Enabling auto-upgrades for your GKE cluster nodes can help ease the upgrade management process by automatically and securely upgrading Kubernetes to the newest supported version in order to take advantage of the latest Kubernetes security fixes and/or new functionalities and features.
To determine if your Google Kubernetes Engine (GKE) cluster node are using automatic upgrades, perform the following operations:
Remediation / Resolution
To enable Auto-Upgrade feature for your existing Google Kubernetes Engine (GKE) cluster nodes, perform the following operations:
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Enable Auto-Upgrade for GKE Cluster Nodes
Risk level: Medium