Summary
This security update resolves the following issues:
-
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.
-
A remote code execution vulnerability that exists in Microsoft SharePoint if the software fails to check the source markup of an application package.
To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2020-0923 and Microsoft Common Vulnerabilities and Exposures CVE-2020-0931.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 4484124.
File hash information
|
File name |
SHA1 hash |
SHA256 hash |
|---|---|---|
|
wssloc2013-kb4484322-fullfile-x64-glb.exe |
D9326348D33D45CE5C6A5536E9EF3AB394917EBB |
8398590424A1F23F8ED0782A7B47C438812B1CA1F9D4A9883C35A529E52CDAC7 |
File information
Download the list of files that are included in security update 4484322.
Information about protection and security
Protect yourself online: Windows Security support
Learn how we guard against cyber threats: Microsoft Security
