Summary

There is a Microsoft Office update for defense-in-depth updates to help improve security-related features. To learn more about the vulnerability, see Microsoft advisory ADV170015.

Note To apply this security update, you must have the release version of Service Pack 2 for Office 2010 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: September 12, 2017.

Security update replacement information

This security update replaces the previously released update KB 3213624.

File hash information

Package Name

Package Hash SHA 1

Package Hash SHA 2

mso2010-kb4011055-fullfile-x64-glb.exe

8E2BAAEB71F4DAB25E6F18EAA9541B766EAE3EF0

805F5DB36BF69232A0036404675F60867E56B09AC4BBC6E9E12CB2B010FE37F5

mso2010-kb4011055-fullfile-x86-glb.exe

F7A679469D5C69A77C8C549A9D2DB643EEC26AFB

2B946D336AC7D036879DE4F3BB0120E2C2B58F9CD0BEF4C0A4DE3A86F1213B29

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

mso.dll.x86

mso.dll

14.0.7188.5002

18,654,464

05-Sep-2017

03:09

For all supported x64-based versions of Office 2010

File identifier

File name

File version

File size

Date

Time

mso.dll.x64

mso.dll

14.0.7188.5002

24,346,368

05-Sep-2017

03:17

mso.dll.x86

mso.dll

14.0.7188.5002

18,654,464

05-Sep-2017

03:09

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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