Description of the security update for SharePoint Server 2019: January 9, 2024 (KB5002539)

Summary

This security update resolves a Microsoft SharePoint Server remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2024-21318.

Notes:

• This is build 16.0.10406.20000 of the security update package.
• To apply this security update, you must have the release version of Microsoft SharePoint Server 2019 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.

• Download security update 5002539 for the 64-bit version of SharePoint Server 2019

More information

Security update deployment information

For deployment information about this update, see Deployments - Security Update Guide.

Security update replacement information

This security update replaces previously released security update 5002526.

File hash information

File name	SHA256 hash
sts2019-kb5002539-fullfile-x64-glb.exe	8649BA0C3E52D1B49CAA26BFA565FBB84CD17FF2C77132B0C3BD443AB7DC65BD

File information

Download the list of files that are included in security update 5002539.

Information about protection and security

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