A new type of prompt injection attack shows why giving AI assistants access to browsers, code tools, and private data deserves extra caution. AI researchers describe “Cryptographic Context Injection”—an attack that hides malicious instructions inside encrypted data. The AI is then persuaded to decrypt that data using its own code-execution tool. As a result, the AI may treat the resulting text as if it were trustworthy internal information. A prompt injection is a bit like leaving a fake…