The first FAQs of 8th edition have been published!
I didn’t notice anything seriously game-changing in my initial perusal of the docs save for one little tidbit. Genestealer Cult – Purestrain Genestealers got 8 points cheaper. For a girl that runs 60 stealerbugs in her GSC army, that’s a pretty huge deal!
https://www.warhammer-community.com/2017/07/02/warhammer-40000-faq-now-available-july2gw-homepage-post-1/