Once upon a time, all it required to jailbreak your Apple device was to simply visit a webpage and hit the go button. Since then, the jailbreaking process has ranged between as simple as that to building a custom firmware package for a full software restore.
Now, thanks to the work of iPhone hacker comex, the JailbreakMe.com website is back and is able to jailbreak the following devices:
The exploit once again takes advantage of a PDF security vulnerability in order to inject the jailbreak code. Apple will no doubt patch this hole, perhaps even before the release of iOS 5.
source: 2DayBlog.com
