The Unsolicited Commercial Email default filter level has been updated. The new value is .

This Informational event indicates that the unsolicited commercial e-mail (UCE) filter level has been modified. The UCE filter level is also known as the spam confidence level (SCL) rating. Event 9661 is only logged when the Exchange Intelligent Message Filter has been installed and enabled on the Exchange 2003 computer. The Microsoft Exchange Intelligent Message Filter provides advanced server-side message filtering designed to combat the influx of unsolicited commercial e-mail, also known as spam or junk e-mail. After Intelligent Message Filter has been installed, make sure that you configure it correctly.

For more information about the Intelligent Message Filter, visit the Exchange Intelligent Message Filter page on the Microsoft Exchange Server Web site.