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Meta's AI assistant Muse has a serious zero-day security vulnerability.

AICybersecurityMetaSep 22, 2026score 0.272 posts · 0 replies across 2 instances
The posts report on a critical zero-day vulnerability discovered in Meta's AI assistant, Muse. This security flaw is significant because the assistant is described as having 'extraordinarily privileged' access.

Claims

Meta's AI assistant Muse has a serious zero-day security vulnerability.
Parent: AIEntity: Meta MuseSub-entity: zero-day vulnerabilityImpact: negativeDate: Sep 22, 2026Target: Meta Muse security

Source posts

@[email protected]
#ArsTechnica #Tech Muse, Meta's extraordinarily privileged AI assistant, has a serious 0-day https://arstechni.ca/s6Cu
0 boosts · 0 favs · 0 replies · Sep 22, 2026
#arstechnica#tech
@[email protected]
Muse, Meta's extraordinarily privileged AI assistant, has a serious 0-day https://arstechnica.com/security/2026/09/muse-metas-extraordinarily-privileged-ai-assistant-has-a-serious-0-day/
0 boosts · 0 favs · 0 replies · Sep 22, 2026