After updating to builds 9317.272 or 8309.973 or later, Mobility enablement will no longer be required. Without Skype for Business Server 2015 CU4 (build 9319.272 or later) or Lync Server 2013 CU8 HF1 (build 8309.973 or later), Skype for Business on Mac requires Mobility enablement on the server side. IM notification for emergency calls not sent to a distribution list Large PowerPoint files cannot be shared in a meeting Updated: ApLatest issues added or updatedĬontact card information for the signed-in user is out of date