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 CVE-2017-11854 and Microsoft Common Vulnerabilities and Exposures ADV170020

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: November 14, 2017.

Security update replacement information

This security update replaces previously released security update KB 3213630.

File hash information

Package Name

Package Hash SHA 1

Package Hash SHA 2

word2010-kb4011270-fullfile-x86-glb.exe

515F0BAF360F6C5C2809D89AB26585B658CC4872

C701B7686CA7384A936222420DCC26B47A4649C562BDE24E7C7411F1CDEBC150

word2010-kb4011270-fullfile-x64-glb.exe

D8FE387578419B9F75716FD3F91B38B8F001DE42

14722DE3E21956858623ED2FD15DFE9891EB0DC08852C832F0D2E04D5227CD24

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 the times for these files are listed in Coordinated Universal Time (UTC). The dates and the 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 the times may change when you perform certain operations on the files.

For all supported x86-based versions of Word 2010

File identifier

File name

File version

File size

Date

Time

msword.olb

msword.olb

14.0.7162.5000

902,304

14-Oct-2015

04:59

winword.exe

winword.exe

14.0.7190.5000

1,432,232

29-Oct-2017

12:04

wordicon.exe

wordicon.exe

14.0.7120.5000

1,859,240

05-Mar-2014

06:06

wrd12cnv.dll

wordcnv.dll

14.0.7190.5000

5,483,688

29-Oct-2017

12:04

wwlib.dll

wwlib.dll

14.0.7190.5000

19,045,032

29-Oct-2017

12:04

For all supported x64-based versions of Word 2010

File identifier

File name

File version

File size

Date

Time

msword.olb

msword.olb

14.0.7162.5000

902,304

14-Oct-2015

05:03

winword.exe

winword.exe

14.0.7190.5000

1,433,256

29-Oct-2017

12:11

wordicon.exe

wordicon.exe

14.0.7120.5000

1,859,240

05-Mar-2014

06:06

wrd12cnv.dll

wordcnv.dll

14.0.7190.5000

6,839,976

29-Oct-2017

12:04

wwlib.dll

wwlib.dll

14.0.7190.5000

24,533,672

29-Oct-2017

12:11

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: Office User Voice portal

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