iPhone. Whether enterprises are prepared or not, it has arrived. Less than a month into its release, Apple's multimedia, Internet-enabled phone has already received criticism regarding security, highlighted by attempts to unlock the iPhone for networks other than AT&T and a well-publicized exploit crafted by Independent Security Evaluators, Baltimore-based security testers.

It is only natural that IT organizations shiver at the thought of <A HREF="http://www.eweek.com/article2/0,1895,2162910,00.asp?kc=EWKNLEDP072707A">the iPhone endangering their networks,</A> but they will have few options to block its entrance to the enterprise and no recourse but to prepare for it, said Andrew Jaquith, an analyst at Yankee Group.