looks like we can still look forward for 2.2 jailbreak, as the second beta is still prone to pwnage jailbreak and unlock.

heres what the dev team has recently posted
The second beta of firmware version 2.2 has been out for a few days. It looks like Apple still doesn’t have a fix for devices already prone to the pwnage jailbreak and unlock.

Here’s our obligatory screenshot of a jailbroken and unlocked 1G/2G iPhone running 2.2beta2 (which also shows an interesting daemon they left lying around).