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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-2022-38008.


  • This is build 16.0.10390.20000 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.

Improvements and fixes

This security update adds a new feature for SharePoint Server 2019 End of Support Notification.

This security update also contains fixes for the following nonsecurity issues in SharePoint Server 2019 Language Pack.

  • Fixes an issue in which you cannot rename a file or folder if the URL contains double-byte characters.

  • Fixes an issue in which the left navigation pane or the Quick Launch menu is missing because of missing "version hash" for JavaScript files.

  • Fixes an issue in which the web part renders incorrectly because of lazy loading in modern pages.

  • Fixes an issue in which you cannot set list item properties after you replace a document of the same name.

  • Fixes an issue in which the "people" column (for the Person or Group column type) displays the User ID instead of the name if any required fields are not filled.

Note: To enable the new feature and fix these issues completely, you have to install KB 5002258 together with this update.

Known issues in this update

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 Deployments - Security Update Guide.

Security update replacement information

This security update replaces previously released security update 5002108.

File hash information

File name

SHA256 hash



File information

Download the list of files that are included in security update 5002257.

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

The third-party products that are discussed in this article are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products. 

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