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 previously released security update KB 3213545.

File hash information

Package Name Package Hash SHA 1 Package Hash SHA 2
msodll302016-kb4011126-fullfile-x86-glb.exe 8E505CC1E0F8B112E5F12373CF64C3F399DC325A CB8742FAC2ACB3EA5A11EC133ECE2F4D212539D208822479A1F6D972A81F3958
msodll302016-kb4011126-fullfile-x64-glb.exe 037C98EB7242E6DDEC8AA900C245263667AEDFEC 58E0CB4F6AA8129E7F0DFA3869E9F72260C81AC55176FA5263BC4625D816AB77

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