On 23 September 2026, Meta disclosed and issued a fix for a zero-day security flaw in its Muse AI assistant that could have allowed attackers complete control of a victim's Mac. The vulnerability highlighted the inherent risks of deploying AI agentic systems.
No BS check run yet — press ⚖ to extract this story's claims and verify them against independent sources.
Meta says it issued a fix for the Muse zero-day vulnerability that would have let attackers do “whatever” they wanted on a victim’s Mac, highlighting the inherent dangers of AI helpers.
Meta’s Muse AI Assistant Rolled Out With a Serious Security Flaw https://www. wired.com/story/metas-muse-ai- agent-zero-day/