Microsoft Word Copilot Vulnerability Turns Hidden Prompts Into Self‑Propagating AI Worms

A new vulnerability in Microsoft Copilot for Word shows how hidden prompts inside documents can transform routine editing into a self‑propagating “AI worm” that tampers with business content and then quietly spreads itself to new files. The vulnerability uncovered by EN Klype Salt stems from Copilot’s handling of attached or contextual documents: text that looks […] The post Microsoft Word Copilot Vulnerability Turns Hidden Prompts Into Self‑Propagating AI Worms appeared first on Cyber Security News.