September 11, 2018—KB4457132 (OS Build 10240.17976)
OS Build 10240.17976
Improvements and fixes
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
Security updates to Internet Explorer, Microsoft Edge, Microsoft scripting engine, Windows graphics, Windows media, Windows Shell, Windows cryptography, Windows virtualization and kernel, Windows datacenter networking, Windows kernel, Microsoft JET Database Engine, Windows MSXML, and Windows Server.
If you installed earlier updates, only the new fixes in this package will be downloaded and installed on your device.
For more information about the resolved security vulnerabilities, see the Security Update Guide.
Windows Update Improvements
Microsoft has released an update directly to the Windows Update client to improve reliability. Any device running Windows 10 configured to receive updates automatically from Windows Update, including Enterprise and Pro editions, will be offered the latest Windows 10 feature update based on device compatibility and Windows Update for Business deferral policy. This doesn't apply to long-term servicing editions.
Known issues in this update
All Guest Virtual Machines running Unicast NLB fail to respond to NLB requests after the Virtual Machines restart.
This issue is resolved in KB4462922.
How to get this update
This update will be downloaded and installed automatically from Windows Update. To get the standalone package for this update, go to the Microsoft Update Catalog website.
For a list of files provided in this update, download the file information for cumulative update 4457132.