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HistoryNov 09, 2021 - 8:00 a.m.

Description of the security update for Office Web Apps Server 2013: November 9, 2021 (KB5002065)


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Description of the security update for Office Web Apps Server 2013: November 9, 2021 (KB5002065)


This security update resolves a Microsoft Excel remote code execution vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-40442.

**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: November 9, 2021 (KB5007403).

Security update replacement information

This security update replaces previously released security update 5002036.

File hash information

File name SHA256 hash
WacServer2013-kb5002065-fullfile-x64-glb.exe E754D24941E154513ECF16E0DBF7093B8EAAC92A27D1FDDCF79862BC94C2A0EC

File information

Download the list of files that are included in security update 5002065.

Information about protection and security

Protect yourself online: Windows Security supportLearn how we guard against cyber threats: Microsoft Security