...your best bet is to probably reach out via PM to the admin of this forum and get a contact to refer this too...Symantec wouldn't publish any roadmaps.
As per my view symantec web security service (Bluecoat) is going to take place. There are lot of integration happeing like ATP, CASB, DLP.
Refer :https://www.bluecoat.com/es/node/5547
Regards,
Ajeet Kumar
As per my view symantec web security service (Bluecoat) is going to take place :)