KB5061977: [Hyper-V Platform] Fixed.
May 27, 2025—KB5061977 (OS Build 26100.4066) Out-of-band
Improvements
This non-security update includes quality improvements. When you install this update:
- [Hyper-V Platform] Fixed: An issue in the direct send path for a guest physical address (GPA) where confidential virtual machines running on Hyper-V with Windows Server 2025 might intermittently stop responding or restart unexpectedly, affecting service availability and requiring manual intervention. This issue primarily affects Azure confidential VMs.