This document summarizes the new GroupWise Mobility Service 14.2.1 release which includes support for sharing email, calendar and contact items through GroupWise Shares. It requires GroupWise 2014R2 SP1 on both the share owner and recipient devices. Shares are disabled by default but can be enabled. The document provides details on administration, rights management, and syncing of shared items through GMS. It concludes with a question and answer section.