covert channels

  1. Agentic AI Browsers in 2025: Breakthroughs Meet Security Risks and Safeguards

    Agentic AI browsers — the biggest breakthrough of 2025 — have lurched from promise to peril in less than a year, as independent research led by Brave has exposed systemic vulnerabilities that can turn helpful assistants into covert exfiltration channels, opening new paths for credential theft...
  2. SmartAttack: How Smartwatches Can Hack Air-Gapped Security Systems

    For decades, the fortress-like defense of air-gapped computers—those completely disconnected from external networks—has stood as a cornerstone of security in top-secret governmental agencies, defense contractors, and industries with critical infrastructure. The guiding philosophy was simple: if...