May 20, 2025

This page includes release notes for all channels and releases. The following table lists the current versions for each release channel. To learn more about the designations in this table, see What versions are available in a channel. For general information on versioning and upgrades, see GKE versioning and support and About GKE cluster upgrades. For information on the current minor versions rollout and support schedule, see the GKE release schedule. To find all the patch versions available in a channel, check available and default versions. This table also lists the Container-Optimized OS version that corresponds to the channel's default patch version. To upgrade a cluster to a specific image version, see Map Container-Optimized OS node image versions to GKE patch versions. For more detailed information about security-related known issues, see the security bulletin page. To view release notes for versions prior to 2020, see the Release notes archive. You can see the latest product updates for all of Google Cloud on the Google Cloud page, browse and filter all release notes in the Google Cloud console , or programmatically access release notes in BigQuery. To get the latest product updates delivered to you, add the URL of this page to your feed reader , or add the feed URL directly.