October 17, 2017—KB4043961 (OS Build 16299.19)

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, after removing apps, they're reinstalled on every restart, logoff, and login.
Addressed issue where localization of the error output from a JET database is broken. Only English error strings are reported.
Security updates to Windows kernel-mode drivers, Microsoft Graphics Component, Internet Explorer, Windows kernel, Microsoft Windows Search Component, Windows TPM, Windows NTLM, Device Guard, Microsoft Scripting Engine, Windows Wireless Networking, Microsoft Windows DNS, Windows Server, Microsoft JET Database Engine, and the Windows SMB 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.

Known issues in this update

Symptom

Workaround

Universal Windows Platform (UWP) applications that use JavaScript and asm.js may stop working after installing KB4043961.

Uninstall the application. Once this is complete, reinstall it.

Microsoft is working on a resolution and will provide an update in an upcoming release.

After installing this KB, Internet Explorer 11 users who use SQL Server Reporting Services (SSRS) may not be able to scroll through a drop-down menu using the scroll bar.

This issue is resolved in KB4054517.

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 information

For a list of the files that are provided in this update, download the file information for cumulative update 4043961.