Brandyn Baker did not have any intention to do that. He was trying to do something else but ended up discovering something new.
Apple has released another minor update to the Apple TV which fixes numerous issues. The firmware is version 4.3 (4.2.2) build 8F305. You can download the update from here. Note: For those who want to jailbreak their Apple TV should wait on updating until an untethered jailbreak is confirmed. [ Via support.apple ]