Description of the security update for Office 2016: December 10, 2019

Applies to: Office Professional Plus 2016Office Professional 2016Office Standard 2016


This security update resolves an information disclosure vulnerability that exists in Microsoft Access software if the software does not correctly handle objects in memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1400 and Microsoft Common Vulnerabilities and Exposures CVE-2019-1463.

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

Improvements and fixes

This security update contains a fix for the following nonsecurity issue:
  • After you install update 4484113, you may receive the following error message when you try to run an Update query in Microsoft Access:

    Query "query name" is corrupt.

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 icon
Download security update 4484180 for the 32-bit version of Office 2016

Download icon
Download security update 4484180 for the 64-bit version of Office 2016

More information

Security update deployment information

For deployment information about this update, see security update deployment information: December 10, 2019.

Security update replacement information

This security update replaces previously released security update 4484113.

File hash information

File name SHA1 hash SHA256 hash
ace2016-kb4484180-fullfile-x86-glb.exe 09305536C1CA75E4E345A03DA3389F6C42EC3BB9 11D340BF5795A7F59A4ECE28D03C64BC1F9F873F94D97F82AA80D0AE329C3142
ace2016-kb4484180-fullfile-x64-glb.exe 797B14FF0492949D274437426F46F31F00D69BBC 8E9A32701B2AD56C84F6E7F879B0716BF47730E8892CCAAB248370C6753831C3

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.

How to get help and support for this security update

Help for installing updates: Protect yourself online

Help for protecting your Windows-based computer from viruses and malware: Microsoft Security

Local support according to your country: International Support