Cybercriminals Exploit CSS to Bypass Anti-Spam Filters and Track Users

Cybercriminals are exploiting CSS (Cascading Style Sheets), used to style and format the layout of web pages, to bypass anti-spam filters and track user actions. According to new findings from Cisco Talos, these malicious activities can compromise the security and privacy of victims. The features available in CSS allow attackers and spammers to track user actions.