MS15-080: Description of the security update for Microsoft Lync 2013 (Skype for Business): August 11, 2015

Non-security-related fixes that are included in this security update

This security update also fixes the following non-security-related issues:

• 3151577 Meeting Validation Code Removed from UCAddin.dll (Lync plug-in for Outlook)

Update deployment information

For deployment information about this update, see Microsoft Knowledge Base article 3078662 .

Prerequisites

To install this update, you must first have the following updates installed:

Update removal information

Note We do not recommend that you remove any security update.

To remove this update, use the Programs and Features item in Control Panel.

Update restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.

Update replacement information

This update replaces previously released update 3039779 .