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

Ars Technica AIAnalysis or commentary··Updated just now
Corroborated event · 2 outlets

Meta's AI assistant Muse was found to have a serious 0-day vulnerability that could allow attackers to take control of the agent; Meta later patched the flaw.

AI brief

Muse, Meta's AI assistant, has a serious 0-day vulnerability, according to Ars Technica. A ClickFix attack is one way to hijack the agent.

Why it matters: The flaw allows the agent to be completely hijacked.

Written by AI from Ars Technica AI's published text. Read the original for full details.

More coverage of this story (1)

Meta's Muse AI assistant faces security vulnerabilities

Meta Muse AI app flaw lets local malware redirect dictation traffic
The Register AI + ML · 21 Sept 2026, 19:59

Primary source

Interpretation or community commentary rather than straight reporting.

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