Zenity Labs Exposes the Full Scope of PleaseFix, a Vulnerability Class Enabling Zero-Click Attacks Across Leading Agentic Browsers

New Black Hat USA research demonstrates exploit chains across Claude in Chrome, Gemini in Chrome, Perplexity Comet, ChatGPT Atlas and Copilot Edge, enabling attacks ranging from silent data theft to account and device takeover Zenity Labs released new research demonstrating zero-click PleaseFix exploit chains across Claude in Chrome, Gemini in Chrome, Perplexity Comet, ChatGPT Atlas [...] The post Zenity Labs Exposes the Full Scope of PleaseFix, a Vulnerability Class Enabling Zero-Click Attacks