According to a recent blog post on canonwatch.com, Canon is planning an announcement next week on September 5th. The announcement could include a sub $2000 full frame Canon mirrorless camera. There is also a good possibility Canon might announce new big white L lenses.
Rumored Canon full frame mirrorless specs:
28MP full frame sensor
Dual Pixel Auto Focus
IBIS (In Body Image Stabilization)
10fps shooting
4k@30fps
1080p@60fps
What other features are you hoping to see on this new camera?