Description of the security update for Excel 2010: January 14, 2020

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.

• Download security update 4484243 for the 32-bit version of Excel 2010
• Download security update 4484243 for the 64-bit version of Excel 2010

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 informationThe 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.

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For all supported x86-based versions of Excel 2010

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

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For all supported x64-based versions of Excel 2010

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

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