Advanced Structured Data Injection with Nested Payloads - ATR-2026-00091 (5639dcf3-a54b-5cb8-b92e-d31f5cf57b0c)
Detects advanced structured data injection where malicious prompts are deeply nested within complex JSON objects, multi-level CSV structures, or encoded within data serialization formats. These attacks exploit parser differences between security scanners and the target LLM to smuggle payloads through schema validation layers.