Hidden prompt can make Microsoft Copilot spread itself through your Word docs

<p class="wp-block-paragraph">A <a href="https://enklypesalt.com/posts/context-collapse-part3-ai-worming-through-word/" rel="noreferrer noopener nofollow" target="_blank">security researcher has demonstrated</a> how Microsoft Copilot for Word can be tricked into spreading a self‑propagating prompt‑injection “AI worm.” The attack silently alters documents and embeds its own hidden instructions int