AI Matters
Why it matters
Researchers find way to reconstruct AI prompts from output text
The Decoder Researchers can now reverse-engineer LLM prompts from output text with near-perfect accuracy
Researchers from IIT Bombay and Adobe developed a method to reconstruct original user prompts from LLM outputs with near-perfect accuracy without needing model weights.
Why it matters
This vulnerability means proprietary prompts used by businesses can be stolen easily, exposing intellectual property and security risks.
Latest brief · Aug 13, 2026