Today announced the release of Skype for Business on Mac Cumulative Update 1. With this release comes some new features as well as some client improvements. There is also a significant change that pertains to the Single window (tabbed) mode. We have updated our Skype for Business on Mac readiness video to help educate you about these changes. Below you will find links to the official update announcement as well as a link to the updated readiness training.
Official Announcement on Next hop
Readiness Update for Cumulative Update 1
Pptx deck: Attached to this blog post