The jailbreak isn't yet widely available, but with confirmations of initial success in less that 24 hours, it shouldn't be long before this jailbreak is available to the masses. Redmond Pie notes that patching this exploit will require a revised hardware version with updated bootroms for iPhone 4, iPhone 3GS, iPad and the iPod touches from Apple. In other words, a firmware update won't be adequate.
We'll let you know when the jail has actually been broken.
[Via Engadget]