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Few days back, pod2g had revealed that they had discovered 5 exploits that were required for the iOS 5.1 jailbreak.
pod2g has some more good news, he has just tweeted that he has discovered 2 more big vulnerabilities over the weekend.
He just tweeted the following update:
News: a productive week-end. Found 2 big vulnerabilities. 1 kernel land and 1 root land.