As far as Apple is concerned, the Black Hat 2009 hackers conference didn't end soon enough. Having promptly patched the iPhone vulnerability, Cupertino is facing another security hole, this time in its keyboards. A hacker going by the pseudonym of K. Chen has come up with a way, using HIDFirmwareUpdaterTool, to inject malicious code into the keyboard's firmware. While it's not yet possible to perform this hack