What is malware? Malware definition Malware, or “malicious software,” is an umbrella term that describes any malicious program or code that is harmful to systems.

Malware (a portmanteau of malicious software) [1] is any software intentionally designed to cause disruption to a computer, server, client, or computer network, leak private information, gain …

Malware is malicious software designed to disrupt or steal sensitive data from devices, posing a threat to individuals and businesses alike. Types of malware include ransomware, adware, …

Malware, short for malicious software, refers to any intrusive software developed by cybercriminals (often called hackers) to steal data and damage or destroy computers and …

Malware is a broad, umbrella term for all types of malicious software, including viruses, trojans, worms, ransomware, and spyware. All viruses are malware, but not all malware is viruses.

Jul 26, 2024 · Malware is malicious software that can cause damage to systems, devices and networks. Learn about the types of malware, how they work and how to detect and prevent them.

Dec 9, 2025 · Malware meaning Malware can infect devices through a variety of routes, including email attachments, compromised websites, and software downloads. Once installed, it …

Malware is malicious software that is purposefully designed to cause harm to a device. That’s the simplest definition, however, to truly understand a malware meaning, it is important to state …

Dec 16, 2025 · Learn what malware is, how it works, the most common types (viruses, ransomware, spyware, etc.), and effective ways to protect yourself and remove infections.

The meaning of MALWARE is software designed to interfere with a computer's normal functioning.