The p0sixspwn untethered jailbreak for iOS 6.1.3 – 6.1.5 was updated on January 5th to version 1.0.5. The updated jailbreak tool is available for both Macs and Windows-based computers. It features OS X Snow Leopard support, several bugfixes and a number of other improvements. The update was announced by one of the hackers that created p0sixspwn – iH8Sn0w – on Twitter: