When Apple announced the release of the iPhone for the UK, it also announced that iPhone and iPod touch firmware version 1.1.2 would be released at the same time. Released today, firmware 1.1.2 closes the TIFF vulnerability in mobile Safari that was used to jailbreak firmware 1.1.1. Confirmed by DailyTech, the TIFF vulnerability no longer works. However, despite Apple"s effort to lockdown the iPhone and iPod touch, firmware 1.1.2 has already been jailbroken.