2018-09 Cumulative Update for Windows 10 Version 1803 for x64-based Systems (KB4457128)

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Mar 9, 2005
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I had to manually search WU to get this update today.
September 11, 2018—KB4457128 (OS Build 17134.285)

Applies to: Windows 10, version 1803
Release Date:
September 11, 2018

Version:
OS Build 17134.285
Note This release also contains updates for Microsoft HoloLens (OS Build 17134.285) released September 11, 2018.
Improvements and fixes
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
  • Provides protection against a Spectre Variant 2 vulnerability (CVE-2017-5715) for ARM64 devices.
  • Addresses an issue that causes the Program Compatibility Assistant (PCA) service to have excessive CPU usage. This occurs when the concurrency of two simultaneous add and remove programs (ARP) monitoring threads is not handled correctly.
  • Security updates to Internet Explorer, Microsoft Edge, Microsoft scripting engine, Microsoft Graphics Component, Windows media, Windows Shell, Windows Hyper-V, Windows datacenter networking, Windows virtualization and kernel, Windows Linux, 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.
Known issues in this update
Microsoft is not currently aware of any issues with this update.
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.
Prerequisite: The servicing stack update (SSU) (KB4456655) must be installed before installing the latest cumulative update (LCU) (KB4457128). The LCU will not be reported as applicable until the SSU is installed.
File information
For a list of files provided in this update, download the file information for cumulative update 4457128.