Description of the security update for Office 2013: September 12, 2017

Applies to: Microsoft Office 2013 Service Pack 1


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 Service Pack 1 for Microsoft Office 2013 installed on the computer.

Improvements and fixes

This security update contains improvements and fixes:
  • Improve Dutch translation for the notification message in Microsoft Word 2013 when a document is saved to a location where sharing it not allowed.
  • Improve system resource usage by Office 2013 applications when using 32-bit Windows with high-resolution devices.
  • Skype for Business 2015 (Lync 2013) may crash during the shutdown process.

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 3213555.

File hash information

Package Name Package Hash SHA 1 Package Hash SHA 2
mso2013-kb4011103-fullfile-x64-glb.exe A51A1A704D2BAF6B34028C77A20E3A9213C2A8B7 FB373A59D57447D9578882E38A14D1DF1193757BDDCEAC007EE42B8B6C3B8F3C
mso2013-kb4011103-fullfile-x86-glb.exe 51EE2D64A40458E2B0F0689E9B8C3CFFF06E7D88 EA36BE316087F1401E85D6818BD179094A2576808E3E8EE866FA9227A3FEEB1F

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