×

Meta bolsters Muse safety warning after security vulnerability found, The Information reports

By Thomson Reuters Sep 25, 2026 | 12:54 PM

Sept 25 (Reuters) – Meta Platforms is adding a clearer safety warning within Muse after a security researcher discovered ​a vulnerability in the AI agent ‌that could let an attacker access a user’s sensitive personal information, the Information reported on Friday.

The flaw, reported by an outside researcher through ‌Meta’s ​bug bounty program and ⁠not previously disclosed, could ⁠have allowed an attacker to access a user’s dedicated virtual machine — an individualized cloud-based account containing data including emails ​and files, according to an internal Meta incident report reviewed by The Information.

The ⁠vulnerability was initially classified ⁠as a “SEV-2,” Meta’s third-highest severity ​level on a five-point scale, typically used ​for incidents with significant impact, the report ‌said.

Meta did not immediately respond to a Reuters request for comment.

Muse, launched earlier this month, is Meta’s personal AI agent ⁠designed to carry out tasks such as shopping, travel booking, emailing and payments on behalf ⁠of users.

Muse ‌has rapidly climbed Apple’s App ⁠Store and Google Play rankings ​in ‌recent weeks, topping the free-app ​charts in ⁠the United States and Canada, with market intelligence firm Sensor Tower estimating about 2.8 million downloads in its first two weeks.

(Reporting by Anzar Mehraj in Bengaluru; Editing by ​Shailesh Kuber)