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-2018-0851.

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: February 13, 2018.

Security update replacement information

This security update replaces previously released security update KB 4011611.

File hash information

Package name

Package hash SHA 1

Package hash SHA 2

mso2010-kb4011707-fullfile-x64-glb.exe

04E53441BBFDA4A1B001010D031E0A8C86AC2E7D

569D58077AFA5DDFF3BBC620C0C0FDD731A189D52D9840FD4534C60A77141DB9

mso2010-kb4011707-fullfile-x86-glb.exe

AA825A65F8EB76E3C467850602ECBCD1851B9D32

A097148C4EBC1F1E2180D0E5E4F0847C5566EF41F0CB79E0EE4E3488198EBA6E

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

14.0.7194.5000

18,622,704

19-Jan-2018

03:43

For all supported x64-based versions of Office 2010

File identifier

File name

File version

File size

Date

Time

mso.dll.x64

mso.dll

14.0.7194.5000

24,347,368

19-Jan-2018

03:48

mso.dll.x86

mso.dll

14.0.7194.5000

18,622,704

19-Jan-2018

03:43

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

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