Rony Utevsky

Security researchers at Adversa AI tricked Grok 4.5 Fast, the version running on grok.com, into leaking a user's name, location, subscription tier, and full prompt history by hiding malicious instruct…

Researchers at security firm Adversa devised an attack that tricks Grok, the AI assistant developed by Elon Musk's xAI, into exfiltrating user chats and personal data by encrypting malicious instructi…

Security researchers at Adversa AI disclosed a novel prompt injection technique called 'cryptographic context injection' that exploits xAI's Grok web chat agent to exfiltrate user chat history and byp…