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Document-borne AI worms can self-propagate through Copilot for Word

BACKGROUND
1 SIGNALFIRST DETECTED 29 July 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
29 Jul
Other feeds and industry voices
30 Jul
Hidden prompt turns Microsoft Copilot into an AI worm

A new type of attack can trick Microsoft Copilot for Word into spreading hidden prompt injections from document to document.

REPORT · WHAT · Malwarebytes LabsOPEN STORY
12 May
Language Models Can Autonomously Hack and Self-Replicate

<!-- SC_OFF --><div class="md"><p>Palisades Research ran over 1,000 experiments based on two threat models: </p> <ol> <li>deliberate deployment of self-replicating AI agents (AI

OPINION · WHAT · ArtificialInteligenceOPEN STORY
18 Aug
AI "Mind Viruses" Can Spread Between Agents Through Persistent Prompt Files

Security researchers at Anthropic and Switzerland's EPFL have demonstrated that self-propagating payloads can spread from one artificial intelligence (AI) agent to the next

REPORT · WHAT · The Hacker NewsOPEN STORY
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