Description of the security update for Word 2013: October 10, 2017


This security update resolves a vulnerability in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2017-11826.

Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft Office 2013 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2013. It doesn't apply to the Office 2013 Click-to-Run editions, such as Microsoft Office 365 Home. (See Determining your Office version.)

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: October 10, 2017.

Security update replacement information

This security update replaces previously released security update KB 3203393.

File hash information

Package Name Package Hash SHA 1 Package Hash SHA 2
word2013-kb4011232-fullfile-x64-glb.exe 606CDBCCD3848F6CEC7C87D9B46A0E34E7638341 1E8503F5A2F5B29F75FE383081982D7F49378E703E6BB614E24D9C22F60FCD67
word2013-kb4011232-fullfile-x86-glb.exe C4FD7F0E32F5F282EB1D0F8363697649F31D2329 4A065EA6D0BCE940773A9920C34EF7C108E8B377BCE77D82A0A1E386E39F887A

File information

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 Office Core: Office User Voice portal