Article ID: 2909669 - View products that this article applies to.
Consider the following scenario:
This issue occurs because a certificate for Exchange is not accepted in Lync for Mac 2011.
To resolve this issue, install the following hotfix:
(https://support.microsoft.com/kb/2926055/ )Description of the Microsoft Lync for Mac 2011 14.0.7 hotfix
Article ID: 2909669 - Last Review: January 29, 2014 - Revision: 1.0