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Summary

This security update resolves a Microsoft Word information disclosure vulnerability, Microsoft Word remote code execution vulnerability, and Microsoft Excel remote code execution vulnerability. To learn more about the vulnerabilities, see the following security advisories:

Notes: 

  • This is build 16.0.10392.20000 of the security update package.

  • To apply this security update, you must have the release version of Microsoft Office Online Server 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. To install the update, follow the installation instructions on the download page.

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 5002228.

File hash information

File name

SHA256 hash

wacserver2019-kb5002276-fullfile-x64-glb.exe

8E04B12E5DF5DFA86DE52ADF810278FBAFAF6C10993AA65EE64053E5AAE33327

File information

Download the list of files that are included in security update 5002276.

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

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