Late May is likely to see <A HREF="http://searchexchange.techtarget.com/originalContent/0,289142,sid43_gci962652,00.html">a lot of new messaging tools from Microsoft,</A> including the release of the IMF and the first service and feature pack for Exchange Server 2003. The Intelligent Messaging Filter [IMF] will be released later this month, most likely at Microsoft's TechEd conference in San Diego.