March 12, 2019 - KB4489881 (Monthly Rollup)
Applies to: Windows 8.1, Windows Server 2012 R2
Improvements and fixes
This security update includes improvements and fixes that were a part of update KB4487016 (released February 19, 2019) and addresses the following issues:
For more information about the resolved security vulnerabilities, please refer to the Security Update Guide.
- Addresses an issue that may cause users to receive “Error 1309” while installing or uninstalling certain types of MSI and MSP files.
- Addresses an issue with a virtual memory leak and the depletion of the paged pool with the CMNB tag that cause the server to become unresponsive.
- Security updates to Internet Explorer, Windows App Platform and Frameworks, Windows Hyper-V, Windows Storage and Filesystems, Windows Fundamentals, Windows Kernel, Windows Server, Windows MSXML, and the Microsoft JET Database Engine .
Known issues in this update
[ADDED 3/13]
[UPDATED 3/15]
[ADDED 3/15]
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 update 4489881.
Source: https://support.microsoft.com/en-us/help/4489881
Direct download links for KB4489881 MSU file from Microsoft Update Catalog:
Download KB4489881 MSU for Windows 8.1 32-bit (x86) - 210.2 MB
Download KB4489881 MSU for Windows 8.1 64-bit (x64) - 371.0 MB
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