Lync Server 2013 URL filter policy does not filter hyperlinks that do not contain the "http://" prefix in a Lync client

Kehtib: Lync Server 2013

This issue occurs when you enable a URL filter to block URLs that contain file type extensions in Microsoft Lync Server 2013 Control Panel. It occurs because the extension of the file in a URL is not checked when the URL does not contain the "http://" prefix.

This issue may occur on hyperlinks that resemble the following:


To resolve this issue, install the May 2015 cumulative update for Lync Server 2013 (Front End Server and Edge Server).