Description of the security update for Excel 2016: May 12, 2020

Applies to: Excel 2016

Summary


This security update resolves a remote code execution vulnerability that exists in Microsoft Excel software if the software does not correctly handle objects in memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2020-0901.

Note To apply this security update, you must have the release version of Excel 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?).

Improvements and fixes


This security update contains fixes for the following nonsecurity issues:
  • The execution of ribbon callbacks to Visual Basic for Applications (VBA) macros can cause the ScreenUpdating property to unexpectedly be reset to True.
  • A crash occurs when you use the IBM Cognos Analysis for Microsoft Excel add-in.
  • A crash occurs intermittently when you use the Find and Replace feature in the Korean language version of Excel.

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: May 12, 2020.

Security update replacement information

This security update replaces previously released security update 4484273.

File hash information

File name SHA1 hash SHA256 hash
excel2016-kb4484338-fullfile-x86-glb.exe 201CF7D5A45F6EF1F1EA8316A2490CBAA5F55E58 2B3765C8388BDE0D1F3BC905D91194799EB5B29EFE30985C2D5CBECE76F5DFAB
excel2016-kb4484338-fullfile-x64-glb.exe FD5A8FA9D43D2363C8C466D2AD0EB92CC1AA3212 774C6E3F784CF3E2956FD2508A576C2E5D85A5D356964529602D25D0E16289B2


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.

Information about protection and security


Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security