Meta’s Muse Assistant Exposes Systemic Vulnerability in Privileged AI Agents

Security researchers uncovered a zero‑day flaw that allows an attacker to hijack Meta’s Muse assistant, a privileged AI agent embedded in the company’s internal workflow tools. The vulnerability stems from an unchecked ClickFix routine that can execute arbitrary commands with elevated privileges. Meta’s internal security apparatus had previously treated Muse as a trusted service, granting it unfettered access to employee data and cloud resources. The discovery has ignited a clash between the company’s rapid AI deployment agenda and the oversight mechanisms that were designed for traditional software. Enterprises that have begun integrating Muse into their operations now face the prospect of data exfiltration or sabotage, prompting a wave of emergency patches and policy revisions. Over the next year, the incident is likely to accelerate regulatory scrutiny of privileged AI agents across the tech sector.