Virtualization can be explained as a technology that is widely adopted by the companies for various purposes which includes reducing capital investments in hardware to increasing the efficiency the existing network infrastructure. Many company are facing serious security threat such as network intrusion and data breaches and virtualization security has proven to be one of the optimum solutions to it. There are various benefits which is being offered by virtualization security. One of it is centralized control where more and more companies are investing. Factors such as corporate threats and careless employees makes the network vulnerable leading to data breach, loss of intellectual property, and replacements. These can be secured by the use of centralized control where the admin would be more aware about the activities which is happening inside the corporate network and can prevent any threats which is likely to happen. Another benefit offered by virilization security is providing security access to the network. As the concept of BYOD is increasing, more and more people are getting connected with the corporate network. Concept of BYOD offers great benefits to the employees such as access to work from any place but also arises security concerns to the company which can be optimized by the use of virtualization security.