GCP Release Notes: May 09, 2026

GCP Release Notes: May 09, 2026

Container Optimized OS Change cos-beta-129-19506-120-64 Kernel Docker Containerd GPU Drivers COS-6.12.77 v27.5.1 v2.2.3 See List Security Fixed CVE-2026-43284 (dirtyfrag) in the Linux kernel. Change Apply hardening sysctls on cchost boards. Change Enabled mm hardening kernel cmdlines on cchost. Security Fixed…
Collect Diagnostics change to Get Diagnostics for Outlook Mobile and Mac [MC1308855]

Collect Diagnostics change to Get Diagnostics for Outlook Mobile and Mac [MC1308855]

Message ID: MC1308855 [Introduction] We’re updating the Collect Diagnostics feature name to Get Diagnostics for Outlook Mobile and Outlook for Mac. Along with this rename, diagnostic logs sent during support interactions will now be routed through the Microsoft 365 diagnostics…
Action required: Upgrade macOS 13 devices to maintain Teams desktop access [MC1308857]

Action required: Upgrade macOS 13 devices to maintain Teams desktop access [MC1308857]

Message ID: MC1308857 [Introduction] To maintain security, performance, and compatibility with newer macOS capabilities, Microsoft Teams will end support for desktop client updates on macOS 13 (Ventura). This ensures continued delivery of modern features and security updates on supported operating…