document.addEventListener('keydown', function(event) let key = event.key;
The extension typically follows a four-step cycle to capture and exfiltrate data: keylogger chrome extension work
A basic logging function in a malicious extension might look something like this (simplified for illustration): document
Understanding how these extensions operate is critical for maintaining digital security, especially as over were affected by malicious browser extensions in 2025 alone. The Technical Architecture of a Chrome Keylogger function(event) let key = event.key