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

Summary

This security update resolves cross-site-scripting (XSS) vulnerabilities that exist if Microsoft SharePoint Server does not correctly sanitize a specially crafted web request to an affected SharePoint server. To learn more about these vulnerabilities, see the following security advisories:

• Microsoft Common Vulnerabilities and Exposures CVE-2020-0923
• Microsoft Common Vulnerabilities and Exposures CVE-2020-0926
• Microsoft Common Vulnerabilities and Exposures CVE-2020-0930
• Microsoft Common Vulnerabilities and Exposures CVE-2020-0931
• Microsoft Common Vulnerabilities and Exposures CVE-2020-0973
• Microsoft Common Vulnerabilities and Exposures CVE-2020-0977
  Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft SharePoint Server 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 stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

• Download security update 4484308 for the 64-bit version of SharePoint Server 2013

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 4484150.

File hash information

File name	SHA1 hash	SHA256 hash
coreserverloc2013-kb4484308-fullfile-x64-glb.exe	6CA406E467ED3E6F693C81CD0F7C5FA47E39F996	85B3A21276BF77A09016945A3D91178F5B1E0F147E7845C4AC1303B2A5E9BEB7

File informationDownload the list of files that are included in security update 4484308.

Information about protection and security

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