I do not know how many times I will use the word twitter killer. It is first thing that comes into mind when writing about Google Buzz. It is an all ambitious project by Google. It has decent credentials to achieve what twitter or Facebook is doing now a days. Google Buzz will come as Mobile edition, Enterprise edition and General one. Security experts last day found a flaw on Google Buzz’s mobile edition which will allow hackers to run their own code on Google accounts. Google has already patched the flaw. This flaw along with the fault which compromising privacy setting are giving the Google engineer enough head ache to handle. According to Google, it has fixed the bug within 16 hours of reporting. It was a cross – site scripting vulnerability that would paved way to phishing scams.