Over at Macworld, Lex Friedman does an excellent job running down the strange story of a Russian hacker who figured out how to trick iOS such that users could make some in-app purchases for free. Apple should be able to fix the problem, but it’s an interesting example of the classic “man in the middle” attack because, in this case, the man in the middle is the user, rather than some bad guy. follow link
Expose Shortcut for View All Windows
In Expose mode in Snow Leopard, press the Tab key to view all windows belonging to one application (equivalent to pressing F10 or Control-F3 on recent laptops). Press Tab again to switch between applications while remaining in Expose. You can also click an icon in the dock.
Hacker Exploits iOS Flaw for Free In-App Purchases