Geohot has just released a new version of blackra1n. The tool allows you to jailbreak the latest firmware for both the iPhone and iPod touch. This is RC2 and fixes couple of bugs. » Blackra1n RC2 For Mac And Windows

After the release of the Windows version of Blackra1n, Geohot has now released the Mac Version. Just to make sure everybody understands: Blackra1n supports Cydia, Icy and Rock Your iPhone. Blackra1n is for people who have an ‘out of the box’ iPhone with OS 3.1 or 3.1.2. The jailbreak is for all iPhones and iPods (except for the 2G and 3G iPod touch). » Geohot Releases Blackra1n For Mac

Geohot has created Blackra1n, the first jailbreak for iPhone OS 3.1.2. It supports Cydia and Icy and is for people who are on firmware 3.1 and 3.1.2. It is also for all devices except the iPod touch 3G. It is possible to jailbreak the iPod touch 3G but it needs to be jailbroken after every reboot.

» Jailbreak For Firmware 3.1.2: “Blackra1n”