This security update resolves a remote code execution vulnerability that exists in Microsoft Word software if the program fails to correctly handle objects in memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-0953.
Note To apply this security update, you must have the release version of Microsoft Office Online Server installed on the computer.
Improvements and fixes
This security update contains a fix for the following nonsecurity issue:
- Some PDF files that are created by using AutoCAD can't be opened in Office Online Server.
How to get and install the update
Method 1: Microsoft Update
This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see Windows Update: FAQ.
Method 2: Microsoft Update Catalog
To get the standalone package for this update, go to the Microsoft Update Catalog website.
Method 3: Microsoft Download Center
You can get the standalone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.
Security update deployment information
For deployment information about this update, see security update deployment information: May 14, 2019.
Security update replacement information
This security update replaces previously released security update 4461633.
File hash information
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