There is a new Tamron interview at Dpreview. And there arw two Sony E-mount related info:
1) Tamron’s new 17-28mm F2.8 Di III RXD is slated to be available in the coming weeks (The lens is listed with no pricing at BHphoto and Adorama)
2) Tamron will soon launch a third FE lens, covering the 75mm+ range
Nice!