A few days ago, iH8sn0w released v2.9.2 of his popular jailbreak tool, Sn0wBreeze. The update added the ability for users to jailbreak their iPhone 3GS and iPhone 4 running iOS 5.1 (yes, it's still tethered).
Then last night, the hacker seeded another version of the software, bringing it to v2.9.3. This update includes a minor bug fix, but also features new jailbreak support for Apple TV's on iOS 4.4.3 and 4.4.4...