Description of the security update for Office Web Apps Server 2013: July 14, 2020

Applies to: Office Web Apps Server 2013

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 Service Pack 1 for Microsoft Office Web Apps Server 2013 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. 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 security update deployment information: July 14, 2020.

Security update replacement information

This security update replaces previously released update 4475609.

File hash information

File name SHA1 hash SHA256 hash
wacserver2013-kb4484357-fullfile-x64-glb.exe DAF0EC60CC59CE45B4E511CD001397B06D5636AD 305748E48A899BD6710043FBE9F0784F20DA41BFF27ECCD6256C3D7EA4218B2E


File information

Download the list of files that are included in security update 4484357.

Information about protection and security


Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security