Summary
This security update resolves a Microsoft SharePoint Server remote code execution vulnerability and Microsoft SharePoint Server spoofing vulnerability. To learn more about the vulnerabilities, see the following security advisories:
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Microsoft Common Vulnerabilities and Exposures CVE-2025-21344
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Microsoft Common Vulnerabilities and Exposures CVE-2025-21348
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Microsoft Common Vulnerabilities and Exposures CVE-2025-21393
Notes:
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This is build 16.0.17928.20356 of the security update package.
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To apply this security update, you must have the release version of Microsoft SharePoint Server Subscription Edition installed on the computer.
Improvements and fixes
This security update contains an improvement and fixes for the following nonsecurity issues in SharePoint Server Subscription Edition:
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Adds a User-Agent header in the request to the Search Content Service (SCS) for hybrid search.
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Fixes an issue in which users could see the search box for cross-site collection moves. This situation is unsupported because of an incorrect translation.
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Fixes an issue in which the ExportDocumentSet method in the Client-Side Object Model (CSOM) fails and returns the following error message:
The type initializer for 'MS.Utility.EventTrace' threw an exception.
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Fixes an issue in which the Import-SPWeb command fails when you import a site that was originally created in Microsoft SharePoint 2007.
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Fixes an issue in which the search scope navigation (breadcrumb navigation) on the search results page stops working.
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Fixes an issue in which the Quick Chart web part doesn't update when the data of a source list is changed.
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Fixes an issue in which the NodeRunner.exe process stops responding during a search operation.
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 5002658.
File hash information
|
File name |
SHA256 hash |
|---|---|
|
uber-subscription-kb5002676-fullfile-x64-glb.exe |
1F729764AAF7462E3CF2FC9EAF5C69246578F6F1CAAB1BEA1FDBA39FB3A5C93E |
File information
Download the list of files that are included in security update 5002676.
Information about protection and security
Protect yourself online: Windows Security support
Learn how we guard against cyber threats: Microsoft Security
