Connecting untrusted gadgets/media to USB port is dangerous - how to prevent this and do it with software?

USBGuard is a tool designed to enhance the security of operating systems by managing and controlling USB devices. In the article, the author explains how USBGuard can protect systems from unauthorized devices that may pose a risk to user data. With proper configuration, users can allow or block specific devices, significantly raising the level of protection. The practical implementation of USBGuard highlights the importance of a preventive approach in securing systems against possible attacks and infections. The author also provides configuration examples that can be helpful for those looking to implement USBGuard on their devices, making it accessible for both beginners and more advanced users.