iPhone, iPod Touch 1.1.1 Firmwares Jailbroken
vertigoCiel writes "Hackers Niacin and Dre have recently gained full read and write access to the filesystems of both the iPhone and the iPod Touch. The Jailbreak exploits a vulnerability in Safari's TIFF library to execute the necessary code when the specially crafted image is loaded. Access can then be permanently sustained by modifying the fstab file with iPhuc"
But they're not under any obligation to prevent third party applications. That's just greed. They want to eventually sell only licensed third party apps.
Sometimes it's best to just let stupid people be stupid.