Cisco Talos observed threat actors abusing Cascading Style Sheets (CSS) to evade detection and track user behavior, raising security and privacy concerns, including potential fingerprinting. Cascading Style Sheets (CSS) is a style sheet language used to control the appearance and layout of web pages. It defines styles for HTML elements, including colors, fonts, spacing, and positioning. CSS helps separate content from design, allowing developers to create visually appealing and responsive websit
