There's a new method of jailbreaking the latest Kindle firmware, and it works by injecting code via Amazon's own ads.

The jailbreak itself is called AdBreak, and it uses a vulnerability in the way Amazon serves ads to jailbreak your device. You'll need access to a computer and a data cable to do it, but the procedure ...

Once you jailbreak your Kindle, it opens up new possibilities that were previously restricted by Amazon's software ...