Microsoft confirms Exchange Online and Teams messages were mistakenly quarantined due to a phishing detection bug (EX1227432).

Microsoft says an Exchange Online issue that mistakenly quarantined legitimate emails last week was triggered by faulty heuristic detection rules designed to block credential phishing campaigns.

IT pros may face deadlines after some recent Exchange team announcements regarding Exchange Online. The to-do list for IT pros potentially includes the July 15, 2023 deprecation of the Remote ...

Ok, I installed a 2-node Active/Passive Exchange 2000 server cluster. Ran forestprep and domainprep before installation of Exchange 2000 Enterprise Server. That's pretty much it. It's a fresh ...