Brave Uncovers Vulnerability in Perplexity Comet's AI Assistant, Enabling Malicious Prompt Injection
Brave uncovers a vulnerability in Perplexity Comet's AI assistant that enables malicious prompt injection, allowing attackers to manipulate it into performing unauthorized actions like data exfiltration; mitigations include separating user instructions, checking alignment, requiring interaction for sensitive tasks, and isolating agentic browsing.