(PTaaS) is a service model that is oriented on the usage of cloud-based services for penetration testing and it aims at the automation of the process. Unlike the conventional penetration testing approaches that use enormous time and human input in the performance of pen testing. Penetration Testing as a Service (PTaaS) refers to the modern and flexible way of performing pen testing to identify and neutralize security threats before hackers and cybercriminals can access the organization’s systems or networks.