Malicious Websites Track Visitors by Analyzing their SSD Timing Activity

Malicious websites can track visitors by measuring tiny changes in SSD access times, turning normal browser activity into a privacy leak. Researchers showed that a JavaScript attack can use the browser’s Origin Private File System (OPFS) to generate disk activity. They read timing signals without requiring native code or special privileges. The attack uses a […] The post Malicious Websites Track Visitors by Analyzing their SSD Timing Activity appeared first on Cyber Security News.