Description of the security update for Office 2016: August 13, 2024 (KB5002570)

Summary

This security update resolves a Microsoft Office spoofing vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2024-38200.

**Note:**To apply this security update, you must have the release version of Microsoft Office 2016 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2016. It doesn’t apply to the Office 2016 Click-to-Run editions, such as Microsoft Office 365 Home. (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 5002570 for the 32-bit version of Office 2016
• Download security update 5002570 for the 64-bit version of Office 2016

More information

Security update deployment information

For deployment information about this update, see Deployments - Security Update Guide.

Security update replacement information

This security update replaces previously released security update 5002519.

File hash information

File name	SHA256 hash
msodll99l2016-kb5002570-fullfile-x86-glb.exe	37C1BBB549E7EF1F76292F2178AA68FCE0AD5A552119CA5C94B81B698F313665
msodll99l2016-kb5002570-fullfile-x64-glb.exe	9F9CC53821B5A0865C529C0E19838D3F9853B9DF1FD48B1E3EB8BF61CAC767F6

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 2016

File name	File version	File size	Date	Time
Mso99lres.dll	16.0.4684.1000	9,501,424	15-Jul-2024	23:13
Mso99lwin32client.dll.x64	16.0.5460.1000	8,184,816	15-Jul-2024	23:14
Mso99lwin32client.dll.x86	16.0.5460.1000	5,877,856	15-Jul-2024	23:13

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For all supported x64-based versions of Office 2016

File name	File version	File size	Date	Time
Mso99lres.dll	16.0.4666.1000	9,501,416	16-Jul-2024	01:22
Mso99lres.dll.x86	16.0.4684.1000	9,501,424	16-Jul-2024	01:27
Mso99lwin32client.dll.x64	16.0.5460.1000	8,184,816	16-Jul-2024	01:22
Mso99lwin32client.dll.x86	16.0.5460.1000	5,877,856	16-Jul-2024	01:27

Information about protection and security

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