It was only a matter of time before an iOS 4.1 jailbreak surfaced, and Limera1n by Geohot has accomplishes just that. A few caveats: it “only works on Windows at the moment, hacks only official releases and iPhone 3GS isn’t supported right now, and it claims to be an unpatchable, untethered release for those of you who appreciate what those terms mean.” Video after the break.

[via Engadget]