Description of the security update for Skype for Business 2015 (Lync 2013): June 13, 2017

Applies to: Microsoft Lync 2013Skype for Business


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-2017-0283.

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

How to get and install the update

Method 1: Microsoft Update

Method 2: Microsoft Update Catalog

Method 3: Microsoft Download Center

More Information

Security update deployment information

For deployment information about this update, see security update deployment information: June 13, 2017.

Security update replacement information

This security update does not replace any previously released update.

File hash information

Package Name Package Hash SHA 1 Package Hash SHA 2
lynchelploc2013-kb3191937-fullfile-x86-glb.exe 905A2BD8CA276EF29F2B65045FAAFB9AACB6F65B E5E8D7C5D3F69065B8C6DBF40680248F839E55607D57E9FE5A61C3A40748B779
lynchelploc2013-kb3191937-fullfile-x64-glb.exe A32CDD621127AF5377A838058132935D6755973A 9415E31D4F634741F9320FB1ADAE12F796848C042B4E55254ED42C6FCDB90604

File information

How to get help and support for this security update

Help for installing updates: Windows Update FAQ

Security solutions for IT professionals:
TechNet 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 Core: Office User Voice portal