Exchange:
An SMTP connector does not pick up outgoing security settings after you configure it in Exchange Server 2003
http://support.microsoft.com/default.aspx?scid=kb;EN-US;842122
Routing status information is not propagated correctly to all servers in Exchange 2000 Server or in Exchange Server 2003
http://support.microsoft.com/default.aspx?scid=kb;EN-US;842026
Microsoft Exchange Server Best Practices Analyzer Tool
XP/SMS:
Deploying Windows XP Service Pack 2 with Systems Management Server
Articles:
Microsoft files suits against ‘bulletproof’ Web hosts
http://www.nwfusion.com/news/2004/0923microfiles.html?fsrc=rss-security
Nokia adds anti-virus protection to new smart phone
http://www.nwfusion.com/news/2004/0923nokiaadds.html?fsrc=rss-security