Originally posted by xZerko
So is this just saying that you won't be able to jailbreak using, jailbreakme.com with the new firmware if you update?
Exactly, Jailbreakme 3.0 was using a PDF exploit to jailbreak your iDevice on iOS4.3.3, with 4.3.4, Apple removed the exploit so that the jailbreakme website is ineffective
Redsn0w still works though, but you would need your PC to boot/reboot your iDevice in the future, that sucks