Description of the security update for Office Web Apps Server 2013: November 14, 2017

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 Microsoft Common Vulnerabilities and Exposures ADV170020.

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.

Improvements and fixes

This security update contains improvements and fixes for the following nonsecurity issues:

  • Assume that you have Office Web Apps Server 2013 installed. In the on-premises version of Microsoft Word Online and Microsoft PowerPoint Online, decimal values are truncated in a chart axis or data label.

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 stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

You can get the stand-alone 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 14, 2017.

Security update replacement information

This security update replaces previously released security update KB 4011231.

File hash information

Package Name

Package Hash SHA 1

Package Hash SHA 2

wacserver2013-kb4011247-fullfile-x64-glb.exe

342E7DF0F5E545EE6BE48EA8CCA71D821FFFE205

4568A1E2F7CA394904E064031A01963FB811F370F9CFFF9F37B8F8BB7E9AF396

File information

For the list of files that cumulative update 4011247 contains, download the file information for update 4011247.

How to get help and support for this security update

Help for installing updates: Windows Update FAQ

Security solutions for IT professionals: Security Support and Troubleshooting

Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure

Local support according to your country: International Support

Propose a feature or provide feedback on SharePoint: SharePoint User Voice portal

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