Following on from yesterdays annoucement that Tizen:Common on Yocto had been been released, now it is the time for the release of Tizen Common 3.0.2015.Q2. This was confirmed by Stéphane Desneux on behalf of the Intel Vannes team:
Major changes in this release
Security model (1 app <=> 1 smack label)
Each app runs in full isolation (native of HTML5)
Application framework updated
More details are available here and files found here.