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KB Details - KB5065426
KB5065426
Important
⚠️ Yes
Title
September 9, 2025—KB5065426 (OS Build 26100.6584) - Microsoft Support
Severity
Important
Known Issues
⚠️ Yes
Known Issues Count
1
Update Type
Security
Release Date
2025-09-09
OS Builds
26100.6584
Products Affected
Windows
Actions Recommended
Ensure both host and guest VMs are fully updated to avoid connection failures.
Known Issues Details
#1 - PSDirect connections failing in hotpatched devices Status: Investigating Symptoms: Failures with PowerShell Direct connections when host and guest VMs are not fully updated. Workaround: N/A Affected: Hotpatched devices with September 2025 updates
Description
[Security] This update addresses an issue where PowerShell Direct connections may fail on hotpatched devices that have installed the September 2025 Hotpatch or security updates. The issue occurs when there is a mismatch in update status between host and guest virtual machines.
⚠️ Known Issues: PSDirect connections failing in hotpatched devices
Symptoms: Failures with PowerShell Direct connections when host and guest VMs are not fully updated.
Actions: Ensure both host and guest VMs are fully updated to avoid connection failures.