Description of the security update for Office 2016: September 12, 2017

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


There is a Microsoft Office update for defense-in-depth updates to help improve security-related features. To learn more about the vulnerability, see Microsoft advisory ADV170015.

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

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 stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

You can get the stand-alone 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: September 12, 2017.

Security update replacement information

This security update replaces the previously released update KB 3191943.

File hash information

Package Name Package Hash SHA 1 Package Hash SHA 2
msodll99l2016-kb4011038-fullfile-x64-glb.exe 9B1B8C33EE962C9A70A15AB42592AC8BEA6F0F08 E232981456D7871355F22995E79DD42B84A250802D2A15C2949D13E980CCBB9B
msodll99l2016-kb4011038-fullfile-x86-glb.exe 039E577381056E891E47F53B1EA0DAF46DAF0806 D819E404178F88D25A200041F4304EACC8867453C4759B61E5BA40928FCB1556

File information

How to get help and support for this security update

Help for installing updates: Windows Update FAQ

Security solutions for IT professionals: Security Support and Troubleshooting

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

Local support according to your country: International Support

Propose a feature or provide feedback on Office: Office User Voice portal