Description of the security update for Office Compatibility Pack: 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 3 for the 2007 Microsoft Office Suite 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 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 KB3203438.

File hash information

Package name Package hash SHA 1 Package hash SHA 2
wordconv2007-kb3213647-fullfile-x86-glb.exe 1EEEFCBE30C65C5DD1EE7C07E02508694E90420B F3EE6F52A17E3EA518937B9E07A38061F67C664705AB866E9217E58652DF587C

File information

For all supported x86-based versions of Office Compatibility Pack

File name File version File size Date Time Platform
Wrd12cnv.dll 12.0.6779.5000 4,695,232 04-Oct-2017 23:00 x86

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