Greetings users! 2017.2 beta 8 is now available, including a fix for UNITY-SEC-844 (see https://unity3d.com/security ). We recommend you stop using old betas and try this new beta out instead. Installers and release notes available at: https://unity3d.com/unity/beta Current documentation (note that this is not necessarily updated in sync with the beta releases): - Upgrade Guide - User Manual - Script Reference Also see the 'Preview of 2017.2 features' post for links to feature documentation available at this time. Please remember to back up your projects before opening them in a beta build!