Microsoft today signed up to use the Brightmail Solution Suite SMTP gateway to tackle the junk mail bombarding Hotmail accounts. This is intended to hoover up some of the vast amounts of junk mail before... More...

The Internet Mail Connector (IMC) enables Microsoft Exchange Server to communicate with other mail servers via SMTP. When the IMC receives an SMTP extended Hello (EHLO) protocol command from a connecting SMTP server, it responds... More...

Affected Software: Microsoft Windows 2000, Microsoft Exchange Server 5.5 An SMTP service installs by default as part of Windows 2000 server products and as part of the Internet Mail Connector (IMC) for... More...

Microsoft has released a patch for Windows XP/2000 that will eliminate a vulnerability that exists because a malicious user could issue a specially formatted, non-RFC compliant SMTP command that will result in a Denial of... More...