Description of the security update for Excel 2010: March 9, 2021 (KB4504707)

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Summary

This security update resolves a Microsoft Excel Remote Code Execution Vulnerability. To learn more about the vulnerability, see the following security advisories:

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: March 9, 2021 (KB5001208).

Security update replacement information

This security update replaces previously released security update 4493222.

File hash information

File name

SHA1 hash

SHA256 hash

excel2010-kb4504707-fullfile-x86-glb.exe

01E65B79207CF5C9B4166AC499DCD29202EE506A

F3D0DC8928DEE75BAFE0CE96F56008F38166C9B837F1821E8F180155BCE2DE8D

excel2010-kb4504707-fullfile-x64-glb.exe

BEE5EE56C3B95AC818E3FA6572A89590E112BCDB

124E4F7319FACC39E0606AE5F23005F09934D136580A984CA37C9551D3439B54

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

excel.exe

excel.exe

14.0.7266.5000

20,421,216

17-Feb-2021

04:44

excel.man

excel.exe.manifest

1,194

07-Sep-2018

05:40

xl12cnv.exe

excelcnv.exe

14.0.7266.5000

17,857,656

10-Feb-2021

08:39

xlcall32.dll

xlcall32.dll

14.0.7162.5000

10,432

11-Sep-2018

08:12

xlicons.exe

xlicons.exe

14.0.7120.5000

1,480,360

11-Sep-2018

06:21

File identifier

File name

File version

File size

Date

Time

excel.exe

excel.exe

14.0.7266.5000

27,677,824

17-Feb-2021

04:56

excel.man

excel.exe.manifest

1,196

07-Sep-2018

05:39

xl12cnv.exe

excelcnv.exe

14.0.7266.5000

25,073,256

11-Feb-2021

03:22

xlcall32.dll

xlcall32.dll

14.0.7162.5000

10,944

11-Sep-2018

08:12

xlicons.exe

xlicons.exe

14.0.7120.5000

1,480,360

11-Sep-2018

06:21

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

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