Container Optimized OS Releases Include Security Fixes and Minor Updates
Several recent Container Optimized OS releases have been published, bringing minor updates and significant security patches. These updates include upgraded packages like logrotate, oslogin, and GPU installers, alongside critical fixes for CVEs affecting containerd and glibc. The changes primarily impact users running workloads on Google Cloud's Container Optimized OS.
- →cos-129-19506-224-52
- →cos-dev-133-19879-0-0
- →cos-125-19216-395-112
- →cos-121-18867-381-184
- →cos-117-18613-613-62
Security (2) ›
- Container Optimized OS
Fixed CVE-2026-50195, CVE-2026-53488, CVE-2026-53492, CVE-2026-53489, and CVE-2026-47262 in app-containers/containerd.
- Container Optimized OS
Fixed CVE-2026-5928 in sys-libs/glibc.
Enhancements (5) ›
- Container Optimized OS cos-129-19506-224-52
Kernel Docker Containerd GPU Drivers COS-6.12.90 v27.5.1 v2.2.3 See List
- Container Optimized OS cos-dev-133-19879-0-0
Kernel Docker Containerd GPU Drivers COS-6.18.35 v29.4.3 v2.2.3 See List
- Container Optimized OS cos-125-19216-395-112
Kernel Docker Containerd GPU Drivers COS-6.12.85 v27.5.1 v2.1.7 See List
- Container Optimized OS cos-121-18867-381-184
Kernel Docker Containerd GPU Drivers COS-6.6.137 v27.5.1 v2.0.8 See List
- Container Optimized OS cos-117-18613-613-62
Kernel Docker Containerd GPU Drivers COS-6.6.137 v24.0.9 v1.7.31 See List
Fixes (6) ›
- Container Optimized OS
Upgraded app-admin/logrotate to v3.22.0-r1.
- Container Optimized OS
Upgraded app-admin/oslogin to v20260605.00.
- Container Optimized OS
Upgraded chromeos-base/google-breakpad to v2026.06.03.194714-r275.
- Container Optimized OS
Upgraded cos-gpu-installer to v2.7.4.
- Container Optimized OS
Upgraded dev-db/sqlite to v3.53.2-r1.
- Container Optimized OS
Upgraded sys-apps/less to v704.
Notes (3) ›
- Container Optimized OS
Minor changes.
- Container Optimized OS
Minor changes.
- Container Optimized OS
Minor changes.
https://docs.cloud.google.com/release-notes#June_22_2026