KB5063875: [Copilot] Fixed: Improved the Copilot key’s reliability

August 12, 2025—KB5063875 (OS Builds 22621.5768 and 22631.5768)

Highlights

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

​​​​​​​Improvements​​​​​​​
This security update contains fixes and quality improvements from KB5062663 (released July 22, 2025). The following summary outlines key issues addressed by the KB after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of the change.

• [Copilot] Fixed: Improved the Copilot key’s reliability and resolved an issue that prevented users from restarting Copilot after using the key.

If you installed earlier updates, your device downloads and installs only the new updates contained in this package.