Released 11/17 and fixes an issue with Windows 10 users over Edge not able to join meetings using the Skype Web App.
It also adds a new Shared Line Appearance (SLA). More details on that here: https://support.microsoft.com/en-us/kb/3092727
Get the CU here: https://www.microsoft.com/en-us/download/details.aspx?id=47690