A researcher says a flaw in Meta's Muse Mac app lets any app or terminal command access users' Muse authentication tokens; Meta says it issued a hotfix (Dan Goodin/Ars Technica)

A researcher has identified a flaw in Meta's Muse Mac app, allowing any application or terminal command to access users' Muse authentication tokens. This vulnerability could potentially compromise user accounts, despite Meta's CEO Mark Zuckerberg's emphasis on the AI assistant's security. Meta has acknowledged the issue and stated that a hotfix has been issued to address the security loophole.

This report details the specific vulnerability in Meta's Muse Mac app, unlike general security claims, and notes Meta's immediate hotfix response.