FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Operating System Attacks Extensive tweaking is required to lock them down. Attackers constantly look for OS vulnerabilities that allow them to exploit and gain access to a target system or network.

Detailed explanation-2: -Operating system (OS) vulnerabilities are exposures within an OS that allow cyberattackers to cause damage on any device where the OS is installed. An example of an attack that takes advantage of OS vulnerabilities is a Denial of Service (DoS) attack, where repeated fake requests clog a system so it becomes overloaded.

Detailed explanation-3: -Operating system security (OS security) is the process of ensuring OS integrity, confidentiality and availability. OS security refers to specified steps or measures used to protect the OS from threats, viruses, worms, malware or remote hacker intrusions.

Detailed explanation-4: -Prevent Viruses, Malware, and Trojans The operating systems have inbuilt software components called anti-viruses and anti-malware protection software programs that monitor the programs and networks for malicious activity and policy violations.