Engadget - Good news for all iOS jailbreakers: turns out the latest 4.3.2 update is still vulnerable to the same untethered hacking method used by redsn0w for 4.3.1, so Dev-Team's @i0n1c simply had to port his code over to the new kernel to keep the jailbreak alive. As before, the almighty iPad 2 is still not supported here, and ultrasn0w unlockers are reminded to wait for the new PwnageTool release later this week; but the rest of you can go ahead and grab the new tool at the source link.
iTB: How to Fix Missing keys.plist Error while Jailbreaking iOS 6.0.1 Complete Guide
Glad you figured this out! It shouldn't be this hard to get redsn0w to work; we'll ask MuscleNerd to look into this and hopefully figure out a fix for future versions of redsn0w.
Think iOS - iOS hacker MuscleNerd has confirmed via Twitter that the newly released iOS 5.1 can be tethered jailbreaked using RedSn0w on non A5 iOS devices. Thanks to geohot’s limera1n exploit users with devices prior to iPad 2 and iPhone 4S can simply jailbreak there iOS 5.1 running devices using RedSn0w 0.910b6.
RedmondPiew - According to MuscleNerd, a prominent member of the iPhone Dev Team, iOS 5 Beta 3, which was released to Apple developers a few hours ago, can be jailbroken using the same version of Redsn0w that was used for iOS 5 Beta 1 and Beta 2.