Description of the security update for SharePoint Foundation 2013: April 14, 2020

Applies to: Microsoft SharePoint Foundation 2013 Service Pack 1

Summary


This security update resolves a spoofing vulnerability that exists if Microsoft SharePoint Server does not correctly sanitize a specially crafted web request to an affected SharePoint server. This update also resolves a cross-site-scripting (XSS) vulnerability that exists if Microsoft SharePoint Server does not correctly sanitize a specially crafted web request to an affected SharePoint server.

To learn more about the vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2020-0976 and Microsoft Common Vulnerabilities and Exposures CVE-2020-0978.

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.

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: April 14, 2020.

Security update replacement information

This security update replaces previously released security update 3203385.

File hash information

File name SHA1 hash SHA256 hash
smsloc2013-kb4011581-fullfile-x64-glb.exe CB6F2D54B50B55A1F1F599DE748DA16CD8FD692E 25A3203E7E1EB9659CD10FF387A8C453CF2E61DD68F135A997E222DD25807AF3


File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Information about protection and security


Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security