Description of the security update for Word 2010: July 14, 2020

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 Microsoft Docs articles:

• Microsoft Common Vulnerabilities and Exposures CVE-2020-1342
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1445
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1446
• Microsoft Common Vulnerabilities and Exposures CVE-2020-1447
  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 4484458 for the 32-bit version of Word 2010
• Download security update 4484458 for the 64-bit version of Word 2010

More information

Security update deployment information

For deployment information about this update, see security update deployment information: July 14, 2020.

Security update replacement information

This security update replaces previously released security update 4484380.

File hash information

File name	SHA1 hash	SHA256 hash
word2010-kb4484458-fullfile-x86-glb.exe	4E491662229FD462D1379ADC534359F5D68C2743	ED0067137035690F1060D3A65EBEEFD211543EC35B075DE65513D6ECCB0FC27C
word2010-kb4484458-fullfile-x64-glb.exe	9A66179B2AF49EEBDD6FA70062C56C28B78E745D	2527D7B2BF787BE3A994755312B79AC6E5920598D94FCD76417B32E362105F92

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 Word 2010

File identifier	File name	File version	File size	Date	Time
msword.olb	msword.olb	14.0.7162.5000	902,304	11-Sep-2018	07:03
winword.exe	winword.exe	14.0.7254.5000	1,432,176	23-Jun-2020	11:41
wordicon.exe	wordicon.exe	14.0.7120.5000	1,859,240	11-Sep-2018	05:21
wrd12cnv.dll	wordcnv.dll	14.0.7254.5000	5,485,680	23-Jun-2020	11:38
wwlib.dll	wwlib.dll	14.0.7254.5000	19,051,120	23-Jun-2020	11:41

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For all supported x64-based versions of Word 2010

File identifier	File name	File version	File size	Date	Time
msword.olb	msword.olb	14.0.7162.5000	902,304	11-Sep-2018	07:03
winword.exe	winword.exe	14.0.7254.5000	1,433,200	23-Jun-2020	11:41
wordicon.exe	wordicon.exe	14.0.7120.5000	1,859,240	11-Sep-2018	05:21
wrd12cnv.dll	wordcnv.dll	14.0.7254.5000	6,842,992	23-Jun-2020	11:39
wwlib.dll	wwlib.dll	14.0.7254.5000	24,542,832	23-Jun-2020	11:42

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