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Blog Post: An Early Gift, EOP Bulk Mail Detection - The Easy Way

Andrew Stobart

This past summer we added new bulk detection capabilities to Exchange Online Protection. At the time, if you wanted to take advantage of these new capabilities you had to add an EOP transport rule to detect the BCL (bulk complain level) that EOP stamped on incoming messages. This new capability worked...

on 27 Nov 2014
Blog Post: Advanced Spam Filtering and X-CustomSpam

Andrew Stobart

When a legitimate message is marked as spam, the first question usually asked is “why?” It can sometimes, but not always, be quite difficult to find the explanation. If an enabled Advanced Spam Filter (ASF) option has caused the spam detection, this will be called out directly in the header...

on 9 Jul 2014