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New Cryptographic Context Injection Attack Could Let Web Pages Steal Grok Chat Data

Aug 20, 2026, 02:36 PM · by The Hacker News

Adversa AI has disclosed an attack technique that it says can cause xAI's Grok chatbot to send a user's name, approximate location, subscription tier, and the prompts from the ongoing conversation to an attacker-controlled server after the user asks it to summarize an ordinary web page.

The AI security company, which has codenamed the technique "Cryptographic Context Injection," said the

Source: The Hacker News