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 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: November 10, 2020.

Security update replacement information

This security update replaces previously released security update 4486707.

File hash information

File name

SHA1 hash

SHA256 hash

excel2010-kb4486743-fullfile-x86-glb.exe

1C1741A85D0A7CADAE5B1CCAB50690430C93F8CE

2D4D2A447B3CED0AA823446DD90A653A85DA8902530B2B0279592C226A84D903

excel2010-kb4486743-fullfile-x64-glb.exe

07F8AEFC06F2A9D89084BEE47DA8DF1AE0B4D1D9

65F119900DD637779C160C2003B1406454A4B4D56622962DCA3B86899F22D903


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

14.0.7262.5000

20,420,720

15-Oct-2020

12:48

excel.man

excel.exe.manifest

1,194

07-Sep-2018

04:40

xl12cnv.exe

excelcnv.exe

14.0.7262.5000

17,857,136

14-Oct-2020

12:30

xlcall32.dll

xlcall32.dll

14.0.7162.5000

10,432

11-Sep-2018

07:12

xlicons.exe

xlicons.exe

14.0.7120.5000

1,480,360

11-Sep-2018

05:21

File identifier

File name

File version

File size

Date

Time

excel.exe

excel.exe

14.0.7262.5000

27,677,304

15-Oct-2020

12:49

excel.man

excel.exe.manifest

1,196

07-Sep-2018

04:39

xl12cnv.exe

excelcnv.exe

14.0.7262.5000

25,072,248

14-Oct-2020

12:23

xlcall32.dll

xlcall32.dll

14.0.7162.5000

10,944

11-Sep-2018

07:12

xlicons.exe

xlicons.exe

14.0.7120.5000

1,480,360

11-Sep-2018

05:21

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

What affected your experience?

Thank you for your feedback!

×