YAN ZHU a independent Security Researcher found a Email Spoofing Loopholes in Android Gmail App. A Email spoofing is a email header forgery so that the victim think that email is sent from orginal email account,which is not true.Before sending email to google, ZHU change her display name as yan""security@google.com" Yan Zhu and send these Bug to Googlesecurity team in the month of October. Google security Team replied to Yan Zhu that " this bug is not a security vulnerability"Some Tips to Protect from Email Spoofing:* Spam Filter Turn On* Check the Email Header* Trace IP address ( Got in Email Header)