A danger, as far as the security of computers is concerned, alludes to anything that may actually damage an IT framework. A danger is something that could possibly happen, but can possibly cause real harm. Hazards can cause attacks on PC systems, systems, etc. Threats are opportunities for vulnerabilities to turn into attacks on systems, systems and computers, and the sky is the limit from there. They can jeopardize the IT infrastructure of personal computers and corporate computers. Vulnerabilities must therefore be corrected so that the attackers can not enter the infrastructure and cause damage. . Regularly, the term “mixed risk” is progressively correct, with most hazards encompassing various adventures. For example, a hacker can use a phishing assault to retrieve data from a system and enter it.