Although Microsoft doesn’t recommended any particular RBL (Realtime Block List) provider for use with Antigen products, Spamhaus is one of the most widely-known providers on the market. It’s come to our attention recently that Spamhaus has phased...

Microsoft announced today the release of four service packs from the Antigen and Forefront product families that provide leading protection for customer’s Exchange and SharePoint environments. To download the service packs, and for more information about...