Malware - Wikipedia
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 …
What is Malware? Malware Definition, Types and Protection
All you need to know about malware. What it is, where it comes from, and how to protect against it. Learn actionable tips to defend yourself from malware.
What Is Malware? Definition and Types | Microsoft Security
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, …
What Is Malware? - Definition and Examples - Cisco
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: How To Protect Against, Detect, and Remove It
Malware is one of the biggest threats to the security of your computer, tablet, phone, and other devices. Learn how to protect yourself, how to tell if your device has malware, and how to …
Malware: What it is, how it works, and how to get rid of it - Norton™
Jan 28, 2025 · Malware is malicious software designed to infiltrate, disrupt, or damage a computer or network, usually without the owner’s knowledge. Cybercriminals or other bad actors use …
Malware: Types, Examples & Prevention - SentinelOne
Sep 7, 2025 · Understand what is malware, how it spreads, and how to protect your organization. Discover types, warning signs, and removal strategies.
What is Malware? - Kaspersky
What is malware? Learn about malicious software, how they work, their different forms, and how to defend against them.
What Is Malware? Definition, Types, How It Works & Protection
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.
What Is Malware? - Trend Micro (US)
Dec 9, 2025 · Malware, or malicious software, refers to a wide spectrum of harmful programs intended to disrupt, damage, or gain unauthorized access to computer systems.