The new anti-spam feature, which Microsoft is calling the Exchange Intelligent Message Filter (IMF), uses heuristics technology developed internally at Microsoft, according to the information.

LAS VEGAS—Microsoft Corp. may be building greater e-mail filtering features into Exchange Server 2003, but dont expect the software giant to go it alone in the spam wars.

Microsoft Tuesday reversed course and announced it was making its anti-spam technology, dubbed Intelligent Message Filter (IMF), available to all Exchange 2003 customers, not just those who have ...

Spam filtering in 2006 moved toward Bayesian filtering — and spammers countered with image-based spam (images with text that, of course, couldn’t be scanned yet).

The exchange-integrated spam filtering is a part of the edge transport role, which must be installed on a separate exchange server.<BR>Forefront can be installed to extend this as well ...

In its continuing fight against unsolicited commercial e-mail, Microsoft plans to filter outgoing messages on its consumer mail services and is busy developing new "proofing" technologies, the ...

Microsoft has resolved an issue with a machine learning model that mistakenly flagged emails from Gmail accounts as spam in Exchange Online.

Microsoft urges both administrators and users to not bypass the Microsoft Office 365 spam filters in a support document published today and it provides guidelines for cases when this can't be avoided.

Microsoft's Outlook spam filters experienced errors. Learn more about what happened to the email tool.

Microsoft pushes spam-filtering technology Sometime around November, Hotmail will flag e-mail as spam if it doesn't have the software giant's Sender ID tag.