[Changelog] Windows 10 Build 16299.431 (KB4103727) available now for Fall creators update

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

• Addresses an issue in Internet Explorer that might cause communication between web workers to fail in certain asynchronous scenarios that involve multiple visits to a web page.
• Updates Internet Explorer and Microsoft Edge to respect the video preload flag in certain scenarios.
• Addresses an issue on AMD platforms that causes intermittent loss of USB port functionality after resuming from Hibernate (S4).
• Increases the user account minimum password length in Group Policy from 14 to 20 characters.
• Addresses an issue with the April 2018 Windows Servicing update that causes App-V Scripts (User Scripts) to stop working.
• Addresses an issue that prevents customers from typing Hangul correctly with Microsoft’s Korean IME in Microsoft Word Online.
• Addresses an issue that prevents customers from selecting a Microsoft add-in on a second monitor.
• Addresses a known issue in KB4093105 that may cause the message “We couldn’t download Windows Mixed Reality software” to appear on some Windows 10 Mixed Reality devices.
• Addresses an issue that may cause an error when connecting to a Remote Desktop server. For more information.
• Security updates to Microsoft Edge, Internet Explorer, Microsoft scripting engine, Windows app platform and frameworks, Device Guard, Windows kernel, Microsoft Graphics Component, Windows storage and filesystems, Windows Hyper-V, Windows virtualization and kernel, HTML help, and Windows Server.

If you installed earlier updates, only the new fixes in this package will be downloaded and installed on your device.