In the ever-evolving world of cyber security, understanding key terminology is essential to protect your business and personal data. This comprehensive cyber security glossary provides clear and concise definitions of the most important terms, concepts, and threats in the digital security landscape. From ransomware and phishing to zero-day exploits and encryption, this guide is designed to help you stay informed and secure. Whether you're an IT professional, a business owner, or just someone looking to enhance your cyber security knowledge, this glossary is your essential resource for comprehensive cyber security awareness.

VM (Virtual Machine)

A software-based simulation of a physical computer that allows multiple operating systems to run on the same hardware.

Example: Developers use a virtual machine to test a new application on Windows while running a Mac.

See also: Virtualisation