FROST Lets a Website See Which Sites and Apps You Have Open by Timing Your SSD

Sat, 30 May 2026 11:34:44 +0200

FROST lets a website time your SSD and see which sites and apps you have open, even ones running in a different browser. It needs no malware and nothing to install. Opening the page is all it takes. While you sit there reading whatever the attacker put on screen, the page is quietly measuring how busy your drive is, and from that alone it works out what else you are running.

Fingerprinting on HackingPassion.com : root@HackingPassion.com-[~]

FROST Lets a Website See Which Sites and Apps You Have Open by Timing Your SSD