By now, most of those with their ears to the ground have heard the sad news of the discontinuation of TMG and ForeFront Protection for Exchange, SharePoint and OCS, as I reported here earlier this month. Microsoft has released an official FAQ that discusses the roadmap changes, which you can download as a .docx file from the Microsoft Partner Network website. Check it out here:
https://mspartner.microsoft.com/en/us/Pages/Solutions/Downloads/forefront-roadmap-changes-faq.aspx