Summary

This security update resolves a remote code execution vulnerability that exists in Microsoft Excel software when the software fails to properly handle objects in memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2020-0650 and Microsoft Common Vulnerabilities and Exposures CVE-2020-0651.

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: January 14, 2020.

Security update replacement information

This security update replaces previously released update 4484196.

File hash information

File name

SHA1 hash

SHA256 hash

excel2010-kb4484243-fullfile-x86-glb.exe

43B410D7E7C60575008F9B0B241841B46984FB8B

5BDE5E0D64AC2F9D2FC41B193A6AB0D2D7DF6C24CA66E46FEFE3E729C7927D67

excel2010-kb4484243-fullfile-x64-glb.exe

232CB2EDD740504E5AEF857C66EFB511E06B68AA

02BF6C9FF55AD105259B9388E9F24192470A9C511A4301DAF7A9F9D2FB7482FC


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

14.0.7244.5000

20,418,360

19-Dec-2019

07:04

excel.man

excel.exe.manifest

1,194

07-Sep-2018

05:40

xl12cnv.exe

excelcnv.exe

14.0.7244.5000

17,855,824

18-Dec-2019

06:59

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

14.0.7244.5000

27,675,248

19-Dec-2019

07:06

excel.man

excel.exe.manifest

1,196

07-Sep-2018

05:39

xl12cnv.exe

excelcnv.exe

14.0.7244.5000

25,069,680

18-Dec-2019

07:03

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

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