Description of the security update for Office 2010: December 12, 2017

S’applique à : Microsoft Office 2010 Service Pack 2


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 ADV170021.

Note To apply this security update, you must have the release version of Service Pack 2 for Office 2010 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2010. It doesn't apply to the Office 2010 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: December 12, 2017.

Security update replacement information

This security update replaces previously released security update KB 4011268.

File hash information

Package Name Package Hash SHA 1 Package Hash SHA 2
kb24286772010-kb4011612-fullfile-x86-glb.exe B35B340926E924A227A0E08433D6ADE479D86775 68840537758F07064A63711E404EC00B31BF89A48EC2834D4D5500A3BA19FB35
kb24286772010-kb4011612-fullfile-x64-glb.exe A2FE0CF3E3DA39F306170F82D0CBD774549EBED5 A3599E91FB587DD80A067FB92CC6ADF6537FC5AC99EF975EA1C4A50D9EE75929

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight-saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

For all supported x86-based versions of Office 2010

File identifier File name File version File size Date Time
Wwlibcxm.dll Wwlibcxm.dll 14.0.7191.5000 19,046,048 28-Nov-2017 15:31

For all supported x64-based versions of Office 2010

File identifier File name File version File size Date Time
Wwlibcxm.dll Wwlibcxm.dll 14.0.7191.5000 24,536,232 28-Nov-2017 16:03

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