October 8, 2019 - KB4519976 (Monthly Rollup)
Applies to: Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1
IMPORTANT Verify that you have installed the recommended updates listed in the How to get this update section before installing this update. For all updates starting with August 13, 2019, we strongly recommend that you install these updates to prevent any issues.
IMPORTANT Customers who have
purchased the Extended Security Update (ESU) for on-premises versions of some operating systems must follow specific procedures to continue receiving security updates after extended support ends on January 14, 2020. For more information, see
KB4522133.
Improvements and fixes
This security update includes improvements and fixes that were a part of update
KB4516048 (released September 24, 2019) and addresses the following issues:
- Addresses an issue that may fail to disable VBScript in Internet Explorer by default after installing KB4507437 (Preview of Monthly Rollup) or KB4511872 (Internet Explorer Cumulative Update) and later.
- Addresses an issue with applications and printer drivers that utilize the Windows JavaScript engine (jscript.dll) for processing print jobs.
- Security updates to Windows Authentication, Microsoft JET Database Engine, Windows Kernel, Internet Information Services, the Microsoft Scripting Engine, and Windows Server.
For more information about the resolved security vulnerabilities, please refer to 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
Before installing this update
You must install the updates listed below and restart your device before installing the latest Rollup. Installing these updates improves the reliability of the update process and mitigates potential issues while installing the Rollup.
After installing the updates above, Microsoft strongly recommends that you install the latest SSU (
KB4516655). If you are using Windows Update, the latest SSU will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the
Microsoft Update Catalog.
Install this update
File information
For a list of the files that are provided in this update, download the
file information for update 4519976.