September 12, 2017—KB4038782 (OS Build 14393.1715)

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 Windows Error Reporting doesn’t clean up temporary files when there is a redirection on a folder.
• Updates to Internet Explorer 11’s navigation bar with search box.
• Addressed issue in Internet Explorer where undo is broken if character conversion is canceled using IME.
• Addressed issue in Internet Explorer where graphics render incorrectly.
• Addressed issue where some Windows clients receive a 0xc0000005 ACCESS_VIOLATION error when trying to install drivers.
• Addressed issue where a race condition may cause a blue screen on the server when Windows Server uses IPSec.
• Addressed issue where Internet Explorer sometimes fails to display webpages correctly when a user installs Windows with the CopyProfile unattend setting.
• Re-release of MS16-087- Security update for Windows print spooler components.
• Security updates to Microsoft Graphics Component, Windows kernel-mode drivers, Windows shell, Microsoft Uniscribe, Microsoft Edge, Windows scripting, Device Guard, Windows TPM, Internet Explorer, Microsoft Scripting Engine, Windows Hyper-V, Windows kernel, and the Windows DHCP Server.
  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, please refer to the Security Update Guide.

Windows Update Client ImprovementMicrosoft 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

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.File informationFor a list of the files that are provided in this update, download the file information for cumulative update 4038782.