Summary

This security update resolves Microsoft Excel remote code execution vulnerabilities. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2020-17122.

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 2010 Home and Student (see What version of Office am I using?).

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 standalone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

You can get the standalone 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 8, 2020.

Security update replacement information

This security update replaces previously released security update 4484530.

File hash information

File name

SHA1 hash

SHA256 hash

mso2010-kb4486698-fullfile-x86-glb.exe

ADFB4ACD283DC1E39FB0011C7E46211C04F99078

A9E568DB32C5B9253646558087072AB7179CFA83216225AF6E372B45E0BB87D5

mso2010-kb4486698-fullfile-x64-glb.exe

BD1D04944BDE1860CA6CEA84FC1701D923AD1810

FABE2F140748816580B28B10D21AF10A8270A419CDBD0D8AAD94A73AC84102D0


File information

The English (United States) version of this software update installs files that have the 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.

File identifier

File name

File version

File size

Date

Time

mso.dll.x86

mso.dll

14.0.7263.5000

18,568,888

17-Nov-2020

08:10

File identifier

File name

File version

File size

Date

Time

mso.dll.x64

mso.dll

14.0.7263.5000

24,362,176

17-Nov-2020

08:21

mso.dll.x86

mso.dll

14.0.7263.5000

18,568,888

17-Nov-2020

08:10

Information about protection and security

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