In world one out of two people is using a smart device. These devices those protect the personal data, those have people do their payments are targeted by attackers. Mobile applications include so many security threats all over inside the web traffic and the server that they communicate. Threats created by attackers can be divided to two titles which are direct attacks and indirect attacks. In this division the fundamental difference is that in direct attacks the security threats affects immediately but in indirect ones requirement of triggering factor. The study that actual mobile attacks are examined, usual problems nowadays are supervised and the suggestions and their accomplishment security ratio are compared. Mobile application security is examined based on enterprise.