An iPhone 4S glitch allows access to the Siri voice-activated virtual assistant when the phone is locked, adding another item to the list of problems plaguing the device. A default setting lets anyone who picks up the iPhone 4S to send emails and texts or access a user’s address book, calendar and personal information simply by speaking into it and activating Siri without a passcode, even when the phone itself is password-protected. Source: Code: http://www.forbes.com/sites/mobiledia/2011/10/24/siri-security-glitch-adds-to-iphone-4s-problems/ ...
http://www.forbes.com/sites/mobiledia/2011/10/24/siri-security-glitch-adds-to-iphone-4s-problems/