Summary

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2020-1198 and Microsoft Common Vulnerabilities and Exposures CVE-2020-1460.

Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft SharePoint Foundation 2013 installed on the computer.

Known issues in this update

After you install this update, some SharePoint pages may not render, and may generate the following error message: 

Web Part Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. The type could not be found or it is not registered as safe.


To resolve this issue, see KB 4572409.

How to get and install the update

Method 1: Microsoft Update

This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, 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.

More information

Security update deployment information

For deployment information about this update, see security update deployment information: September 8, 2020.

Security update replacement information

This security update replaces previously released security update 4484411.

File hash information

File name

SHA1 hash

SHA256 hash

wssloc2013-kb4484488-fullfile-x64-glb.exe

0C034F1918E9366B6694CF8ECE3557CC4FCAB5DB

79F3B523E4CAF329346A03FFE7E8C9302730C35E706FC885E89B7844E06D13C9


File information

Download the list of files that are included in security update 4484488.

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

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