Following article explains how Exchange Intelligent Message Filtering (IMF) and Antigen Advanced Spam Manager (ASM) work together. Specifically how SCL ratings are assigned IMF Options Blocking spam with the IMF is a two-stage process. The filter...

Microsoft recently released Rollup 5 for Antigen 9 SP1 , which contains a particularly important fix for Exchange 2000 / 2003 clusters. The full issue behind this fix is documented in KB957015 . Essentially, the ‘fix’ adds a new Antigen Cluster Resource...

Hello, my name is Robert McCarthy and I am a support engineer for the Antigen and Forefront Server product set. Since the advent of Antigen, its hallmark feature has been the ability to incorporate multiple third party scan engines into our scan jobs...