Two new announcements for Imperial Assault. Not sure if it will affect Legion but it's interesting to see the minis in these releases. Deathtroopers and Thrawn, among others.
Tyrants of Lothal: https://www.fantasyflightgames.com/en/news/2018/4/13/tyrants-of-lothal/
Spectres, Tyrants, and Pirates: https://www.fantasyflightgames.com/en/news/2018/4/13/spectres-tyrants-and-pirates/