Cyber security is defined as an information or data security that considers digital/computing devices as smart phones, computers, servers and Internet. Cyber security includes all elements of computer/network security that secure devices from unauthorized access, changes and destruction of information systems. With the widespread of computer utilization and dependence on Internet, cyber security is an important section of any information system. Cyber security vulnerabilities are the elements that put a system or network at risk of being infected with malicious software. When one recognizes that a system was influenced by an assault, this illustrated that an assault on the framework occurred and being effective.
This can be assumed that the system was powerless against the assault, then the expression vulnerability can be used to refer to the peculiarities of the framework that causes it defenseless against the assault or to refer to the gimmicks of all frameworks that causes them helpless against a comparable assault, or to refer to peculiarities of all frameworks that make them helpless against all assaults. Malwares are utilized all over internet services to influence devices daily and carry out assaults that render devices, networks and data vulnerable. The Osterman research survey discovered that eleven million malware differences were detected by 2008 and ninety percent of these malware derived from concealed downloads from trusted and prominent sites. Network security is a huge referent question yet its political significance emerges from associations with the aggregate referent articles of “The State”, “The Society”, “The Nation” and “The Economy”.
