In cybersecurity terms, malware refers to any malicious software designed to harm, exploit, or otherwise compromise computer systems, networks, and devices. This category includes various threats such as viruses, worms, trojans, ransomware, and spyware, each with distinct mechanisms for attack and damage. Malware can be used to steal sensitive information, disrupt service, or gain unauthorized access to systems. Protection against malware typically involves the use of antivirus software, regular system updates, and user awareness to mitigate potential risks.