Summary
This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-8676, Microsoft Common Vulnerabilities and Exposures CVE-2017-8695, and Microsoft Common Vulnerabilities and Exposures CVE-2017-8696.
Note To apply this security update, you must have the release version of Skype for Business 2015 (Lync 2013) installed on the computer.
Improvements and fixes
- Doesn't display a dialog box to join a meeting through a web browser if Skype for Business 2015 sign-in fails
- Translate some terms in multiple languages to make sure that the meaning is accurate.
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 doesn't replace any previously released update.
Prerequisites
| Update | Download link |
|---|---|
| June 13, 2017, Lynchelploc update for Lync 2015 (Skype for Business) (3191937) |  Download the 32-bit Lynchelploc update package now. Download the 64-bit Lynchelploc update package now. |
| June 9, 2015, update for Office 2013 (3054853) Note You don't have to apply update 3054853 if you applied the April 14, 2015, update (2889923) or the May 12, 2015, security update (3039779) for Lync 2013 (Skype for Business). | Download the 32-bit mso update package now. Download the 64-bit mso update package now. |
File hash information
| Package Name | Package Hash SHA 1 | Package Hash SHA 2 |
|---|---|---|
| lync2013-kb4011107-fullfile-x64-glb.exe | 71D90CBE93CC5200D6EBD534E934C956C4EA4877 | 82411304E2EA6B1A8C634B1129A85EEAEA60ADFF48F9E15A8DDC18A5505AE2E5 |
| lync2013-kb4011107-fullfile-x86-glb.exe | BB66B59E0CCDB654681A75999315F5047180BD8C | 7834C4D44B91389430B22E9D748925A454E00B51E94B31799CBB9EE9B7B15B4F |
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 Skype: Skype User Voice portal