September 11, 2018—KB4457143 (Security-only update)
Improvements and fixes
This security update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
Security updates to Windows media, Windows Shell, Windows Hyper-V, Windows datacenter networking, Windows kernel, Windows virtualization and kernel, Microsoft JET Database Engine, Windows MSXML, and Windows Server.
For more information about the resolved security vulnerabilities, see the Security Update Guide.
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 KB4462941.
How to get this update
This update is now available for installation through WSUS. 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 update 4457143.