Applies To
SharePoint Server Subscription Edition

Summary 

This security update resolves a Microsoft SharePoint remote code execution vulnerability and Microsoft SharePoint Server spoofing vulnerability. To learn more about the vulnerabilities, see the following security advisories:

Notes: 

  • This is build 16.0.18526.20424 of the security update package.

  • 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:

  • Enables flight for the new Hybrid Search feature in the Standard release ring. 

  • Fixes an issue in which SharePoint search topology is not resilient during extended server shutdowns, particularly while Crawler components remain active.

  • Fixes an issue in which RSS Feed pages cannot load correctly after an upgrade to .NET Framework 4.8.

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 5002736.

File hash information

File name

SHA256 hash

uber-subscription-kb5002751-fullfile-x64-glb.exe

4D06FF2EA7879032781B2048FD328622F6394AF2FCB1024D14FDA0D3F8AE2F51

File information

Download the list of files that are included in security update 5002751.

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

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