Google's open-source developers have released a new tool for Linux machines to help fend off stealthy USB keystroke injection attacks

The open-source tool, dubbed USB Keystroke Injection Protection, aims to impede but not necessarily stop the attacks that can inject keystrokes in the blink of an eye and are likely to go undetected by the victim.

Just glancing away from the screen is enough time for the keystroke injection attack to occur, unnoticed by a person sitting in front of a computer

https://www.zdnet.com/article/google-linux-systems-can-use-this-new-tool-against-usb-keystroke-injection-attacks/

https://usbguard.github.io/