Meta patches Muse exploit that let attackers control the AI agent

What moved

Meta has issued a patch for its Muse macOS app following the discovery of a zero-day vulnerability that could allow someone to take control of the AI agent. The bug found by security researcher Patrick Wardle utilized an undocumented Muse setting that enabled potential attackers running local code to redirect transcription processing from Meta's servers […] The Verge issued this as an official post on 2026-09-22. The desk files the title and summary from the allow-listed official source, not a.

Why it matters

Meta has issued a patch for its Muse macOS app following the discovery of a zero-day vulnerability that could allow someone to take control of the AI agent. That is a public note from The Verge, dated 2026-09-22. Tagged Agents / Science.

On the record

• Filed from the The Verge official RSS on 2026-09-22.
• Primary source host: theverge.com.
• Meta has issued a patch for its Muse macOS app following the discovery of a zero-day vulnerability that could allow someone to take control of the AI agent.