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Meta’s Muse AI assistant has a zero-day that can turn it into a Mac backdoor

Published September 22, 2026 · Malwarebytes Labs

A reported zero-day flaw in Meta's Muse AI assistant reportedly lets an attacker take it over with a single terminal command on a Mac. Because the assistant holds broad system permissions, an attacker could reportedly monitor the user and reach linked accounts, putting personal information at risk.

Read the full story at Malwarebytes Labs

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