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Muse, Meta's extraordinarily privileged AI assistant, has a serious 0-day

Meta's Muse AI agent contains a critical zero-day vulnerability exploitable through ClickFix attacks that allows complete system hijacking.

Categorysafety_bypass
Severitycritical
AI systemagent
Sectorstechnology
Harm typessecurityreputational
Lifecycle stageoperation
Actorexternal_attacker
Published2026-09-21 22:24:38
Sourcehttps://arstechnica.com/security/2026/09/muse-metas-extraordinarily-privileged-ai-assistant-has-a-serious-0-day/

Summary is Secursion's own; full text lives at the source. Attribution preserved.