Trace Id is missing

Maximize the everyday with Microsoft 365

Get online protection, secure cloud storage, and innovative apps designed to fit your needs—all in one plan.
A young woman works on a Surface laptop while Microsoft 365 App icons whirl around her head.

Security Update for Microsoft Office Online Server (KB5002228)

A security vulnerability exists in Microsoft Office Online Server that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.

Important! Selecting a language below will dynamically change the complete page content to that language.

Download
  • Version:

    1.0

    Date Published:

    7/27/2022

    File Name:

    wacserver2019-kb5002228-fullfile-x64-glb.exe

    File Size:

    1.0 GB

    KB Articles:

    KB5002228

    You can get specific information about this update in the Microsoft Knowledge Base article Security Update for Microsoft Office Online Server (KB5002228) .
  • Supported Operating Systems

    Windows Server 2016



  • To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.
    • Click Run to start the installation immediately.
    • Click Save to copy the download to your computer for installation at a later time


    IT professional resources
    IT professional working in managed environments can find complete resources for deploying Office updates in an organization on the Microsoft Office Desktop Applications TechCenter. Command line instructions can be found in Knowledge Base article Command line switches for Microsoft Self-Extractor packages (KB912203).
Follow Microsoft