Security: This release includes new GKE versions that use updated Container-Optimized OS images.

This release includes new GKE versions that use updated Container-Optimized OS images. These updated images are cumulative, incorporating security fixes from all Container-Optimized OS versions released since the previous GKE release.

To identify the specific vulnerabilities that were resolved in each updated Container-Optimized OS image, see the Security release notes for that image. The following table includes links to the release notes for each updated Container-Optimized OS image:

GKE version Container-Optimized OS version Details

1.31.14-gke.2667000 cos-117-18613-675-64 cos-117-18613-675-64 release notes

1.32.13-gke.2393000 cos-121-18867-584-3 cos-121-18867-584-3 release notes

1.35.8-gke.1225000 cos-125-19216-532-135 cos-125-19216-532-135 release notes

1.36.4-gke.1082000 cos-129-19506-299-161 cos-129-19506-299-161 release notes

1.37.0-gke.2155000 cos-129-19506-299-82 cos-129-19506-299-82 release notes