BragJack: Prompt-Forcing In-Browser AI Agents via Browser Extensions

1. Basic Information Original Title: BragJack [Technical Overview]: How We Hijacked Top 5 Browsers' Internal Agents With Just One Single Extension Source: Forever Security Published Date: 2026-09-16 Updated Date: None Severity: High Basis of Severity: Researchers demonstrated that across five environments—Chrome with Gemini, Edge with Copilot,...