False Positive
An alert that incorrectly flags legitimate activity or files as malicious threats. Can be caused by overly sensitive monitoring tools or misconfigured rules.
Cybersecurity 101
In today’s digital world, cybersecurity is essential. At WatchGuard, we break down key cybersecurity topics with clear explanations, practical examples, and proven best practices. Whether you want to learn about network security, endpoint protection, identity management, or cyber threats—start your journey with Cybersecurity 101.
F
Fileless Attacks
A type of cyberattack that uses legitimate, built-in system tools (like PowerShell, WMI) and resides in computer memory (RAM) instead of writing malicious files to the hard drive. Extremely difficult for traditional antivirus software to detect. Often called living-off-the-land (LotL) attacks.
Firebox
WatchGuard's flagship NGFW firewall. Known for delivering the indispensable balance of performance, low total cost of ownership (TCO), and simplicity that empowers businesses to grow with confidence. Available in both tabletop and rackmount appliances, virtual FireboxV solutions, and Firebox Cloud.
Firewall
A network security device that inspects incoming and outgoing traffic, blocking or allowing traffic based on configurable security rules. Firewalls have long been considered a network's first line of defense against unwanted, dangerous traffic.
Firewall as a Service (FWaaS)
A cloud-based firewall solution that provides network security capabilities through a subscription model, so there is no need to pay for and maintain physical, on-premises equipment. This allows companies to simplify their network architecture while scaling security.