Finally good news for all the folks who have been waiting for release of Jailbreak for their iPhone, iPad and iPod running iOS 9.1 or above. It was lastly 9.0.2 when famous Pangu Team released the Jailbreak and today its again one of the key contributor of their team Todesco who has confirmed to have Jailbroken iOS 9.2.1 via Tweet and Snaps below,
Todesco was the one who contributed for the previous 9.0.2 Jailbreak and later for 8.4.1 which was never made public. Inorder to prove his claim he also posted kernal dumps attached below,
Therefore its now a matter of time that this exploit will be used to update Pangu Jailbreak Tool moreover TaiG team also confirmed to have exploit for 9.2.1 therefore chances of either one of them releasing it are there. As 9.2.1 is still in Beta therefore still its not confirmed that this exploit will not be patched at the time of public 9.2.1 release.
Source : iClarified