One Extension Could Hijack AI Assistants Across Chrome, Comet, Edge, Opera Neon and Claude

Forever Security researchers showed a browser extension can gain control over built-in AI assistants in five Chromium products: Gemini Live in Chrome, Perplexity Comet, Microsoft Edge, Opera Neon and Claude in Chrome. After installation, access to each product's AI was opened with one click.

• Vulnerable: Gemini Live, Comet, Edge, Opera Neon and Claude in Chrome
• Extension gained access to the AI assistant with one click
• Attack affects five Chromium-based products