Via Twitter, MuscleNerd announced the release of the Chronic-dev team's iOS4 jailbreaking tool, greenpois0n. This follows some controversy in the jailbreaking community, after George "geohot" Hotz released his limera1in jailbreak tool one day before greenpois0n was due to be released, using a different hole in Apple's security layer.
Chronic-dev team chose to halt the release of their own tool and change it to use the security hole Hotz discovered. This way, they still have the "SHAtter" exploit they previously discovered and initially based gre