August 8, 2017—KB4034660 (OS Build 10586.1045)
OS Build 10586.1045
Improvements and fixes
This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:
Addressed issue where, when deploying an application to a device that is managed by AppLocker, the application deployment fails.
Addressed issue introduced in the June updates where some applications may not launch when a device resumes from Connected Standby mode.
Security updates to Windows kernel-mode drivers, Microsoft Graphics Component, Microsoft Windows Search Component, Microsoft Windows PDF Library, Microsoft Edge, Internet Explorer, Microsoft Scripting Engine, Windows Server, Common Log File System Driver, Windows Hyper-V, and the Microsoft JET Database Engine.
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, see the Security Update Guide
Windows Update Client Improvement
Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability. It will only be offered to devices that have not installed the most recent updates and are not currently managed (e.g. domain joined).
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.
For a list of the files that are provided in this update, download the file information for cumulative update 4034660.