Laptops face all the same threats as desktops, from trojans, worms, ransomware, spyware, adware, etc. But in addition to these threats, laptops also face a unique vulnerability to plug-in attacks. Laptops running Windows, macOS, and Linux are all vulnerable to these attacks, which are executed by a cybercriminal compromising an unattended machine through a charger, docking station, or USB port.