Julian Assange from Wikileaks published the full Sony (North Korea?) hacked material. And among all that stuff SAR spotted the new A7, A6000 and RX series cameras on a product roadmap. Those cameras will be announced by Sony between now and end of June!
The new A7 camera should be the 36MP and 5 axis stabilized A7rII
The new A6100 should feature IBIS too and advanced video recording
The new RX camera could be the Four Thirds sensor RX100m4.