Description of the security update for Office 2010: March 9, 2021 (KB4493214)

Summary

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

• Microsoft Common Vulnerabilities and Exposures CVE-2021-27054
• Microsoft Common Vulnerabilities and Exposures CVE-2021-27057

**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 4493214 for the 32-bit version of Office 2010
• Download security update 4493214 for the 64-bit version of Office 2010

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 4493181.

File hash information

File name	SHA1 hash	SHA256 hash
graph2010-kb4493214-fullfile-x86-glb.exe	C520078B924FCD352FF17D238851E34C95BCF966	DC84265482E4E23DEC1B8ECE4501FDA8E21A5484D04742D07980BE3638A47A12
graph2010-kb4493214-fullfile-x64-glb.exe	E04FCF83A05A195A475D8CF725E985F2026ED2C3	18670A853C386440BC3612466E661F8AB90CA842DB203D0FA0DEF176E3CFDF9F

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.

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For all supported x86-based versions of Office 2010

File identifier	File name	File version	File size	Date	Time
graph.exe	graph.exe	14.0.7266.5000	4,315,848	10-Feb-2021	08:06

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For all supported x64-based versions of Office 2010

File identifier	File name	File version	File size	Date	Time
graph.exe	graph.exe	14.0.7266.5000	6,463,648	10-Feb-2021	08:11

Information about protection and security

Protect yourself online: Windows Security supportLearn how we guard against cyber threats: Microsoft Security