This is kind of interesting. Well-known iOS hacker and (former?) Chronic Dev Team member p0sixninja says that he has discovered enough exploits in iOS 6 to build a new jailbreak. The previous one, as most of you know, was recently shut down by Apple.
But it appears that p0sixninja has discovered some vulnerabilities that were not patched by the company's security team in the latest iOS update, as he tweeted out earlier tonight: "Well, so far it looks like the next jailbreak might be created entirely by me..."