Microsoft today pushed Windows 10 Build 17763.55 (10.0.17763.55) as cumulative update KB4464330 to those on the latest October 2018 update or on Windows 10 version 1809. This update addresses one issue that affected group policy expiration.
The changelog for the Build 17763.55 also mentions security updates to Windows Kernel and many other components.
Windows 10 Build 17763.55 Changelog:
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
- Addresses an issue affecting group policy expiration where an incorrect timing calculation may prematurely remove profiles on devices subject to the “Delete user profiles older than a specified number of day.”
- Security updates to Windows Kernel, Microsoft Graphics Component, Microsoft Scripting Engine, Internet Explorer, Windows Storage and Filesystems, Windows Linux, Windows Wireless Networking, Windows MSXML, the Microsoft JET Database Engine, Windows Peripherals, Microsoft Edge, Windows Media Player, and Internet Explorer.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.
For more information about the resolved security vulnerabilities, please refer to the Security Update Guide.