In a rather interesting development, renowned iPhone hacker Pod2g, yes he is recognized for SHAtter as well as the untethered exploit for iOS 4.2.1, has discovered what he claims to be another untethered vulnerability in the iOS for iPhone, iPad and the iPod touch. This vulnerability can be used in the future on iOS 4.2.1 as well as the recently seeded iOS 4.3.
Pod2g revealed his discoveries via twitter:
1. Hey, another untethered vulnerability found !
http://twitpic.com/3ujze3
2. Look at the registers, all are controllable
However, considering the fact that Greenpois0n RC5 untethered iOS 4.2.1 jailbreak will work on iPhone 4, 3GS, iPad, iPod touch 2G, 3G and 4G, it looks like this vulnerability can be stored for use with future firmwares like the iOS 4.3 and more.
Stay tuned for more as we shall definitely report more jailbreaking news in the future.