Lync 2011 for Mac Retirement on April 15, 2018
CIT will be retiring support for Lync 2011 for Mac on Sunday, April 15, 2018. Microsoft will end support for Lync 2011 for Mac in October 2018. We recommend that everyone update to the current product from Microsoft, Skype for Business (Mac). Lync 2011 for Mac may continue to work, but will no longer receive updates after October 2018 and may cause vulnerabilities to your machine.