KB5066793: Fixed: This update addresses an issue that affects PowerShell Remoting

October 14, 2025—KB5066793 (OS Builds 22621.6060 and 22631.6060)

Highlights

• This update addresses security issues for your Windows operating system. ​​​​​​​

​​​​​​​Improvements​​​​​​​
Windows 11, version 22H2: Enterprise and Education editions

This security update contains fixes and quality improvements from KB5065790 (released September 23, 2025). The following summary outlines key issues addressed by this update. Also, included are available new features. The bold text within the brackets indicates the item or area of the change.

If you've already installed previous updates, your device will download and install only the new updates included in this package.

• [PowerShell] Fixed: This update addresses an issue that affects PowerShell Remoting and Windows Remote Management (WinRM), where commands might time out after 10 minutes.
• [Compatibility] This update removes the ltmdm64.sys driver. Fax modem hardware dependent on this specific driver will no longer work in Windows.