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  2. Description of the security update for Office Online Server: September 8, 2020

Description of the security update for Office Online Server: September 8, 2020

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Summary

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see the following security advisories:

Note To apply this security update, you must have the release version of Microsoft Office Online Server installed on the computer.

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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.

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More information

Security update deployment information

For deployment information about this update, see security update deployment information: September 8, 2020.

Security update replacement information

This security update replaces previously released security update 4484470.

File hash information

File name SHA1 hash SHA256 hash
wacserver2019-kb4484503-fullfile-x64-glb.exe F726DC7AC74A1993FF21AE0135A8E75708FF3A22 74626AE3165E2B2FF0DC20F8A6C5A57B6A5D5F2610A69E42EE57E22FF4FD70AF


File information

Download the list of files that are included in security update 4484503.

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Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

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Keywords: kbBug, kbfix, kbsurveynew, kbExpertiseInter, KbSECBulletin, KbSECVulnerability, ATdownload, kbMustLoc, kbLangAll, kbSecurity, kbSecReview

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Article Info
Article ID : 4484503
Revision : 8
Created on : 9/7/2020
Published on : 9/8/2020
Exists online : False
Views : 263