AI Browsers Exploited by “PromptFix” Trick Technique

Cybersecurity experts have uncovered a dangerous new prompt injection method known as PromptFix, designed to fool AI-powered browsers into executing malicious actions—without the user realizing it. By embedding hidden harmful instructions within a fake CAPTCHA on a webpage, PromptFix manipulates AI browsers like Perplexity’s Comet—tools intended to streamline tasks such as online shopping or email […]