Hello,
I agree with David, Currently there is no automated way to receive the updates that you are requesting.
However, to keep yourself updated, check this Link which would assist you with the updated Symantec Endpoint Protection Product Alerts.
http://www.symantec.com/business/support/index?page=content&key=54619&channel=ALERTS
Also, Check this Link of SymAccount Subscriptions: https://www4.symantec.com/Vrt/offer?a_id=-1
Here you could subscribe to Monthly Newsletters that keep you updated on the latest upcoming events, offers, technology updates, and special promotions.
Also, look at this Article, which speaks on SymWise - Symantec KnowledgeBase and Support
https://www-secure.symantec.com/connect/articles/symwise-symantec-knowledgebase-and-support
I believe this is what you are looking for!!!