A Russian hacker has posted a hack that allows users to get in-app purchases without paying for them.

Apple has laid out a new support document that tells developers how to protect their apps from a hack that made in-app purchases free. The company also said it will be patched in iOS 6.

The IAP hack of the past few weeks allows users of iOS apps to make in-app purchases ... without actually paying. The hack is essentially a DNS exploit -- it fools apps running on your iPhone or iPad ...