A researcher says a flaw in Meta's Muse app for Mac lets any app or terminal command gain access to the token that authenticates users to their Muse account (Dan Goodin/Ars Technica)

A security flaw in Meta’s Muse app for Mac allows unauthorized access to user authentication tokens. Consequently, Amazon blocked the AI agent from shopping on its platform, citing security risks and lack of merchant consent. Meanwhile, AMD’s market valuation surpassed $1 trillion as investor optimism regarding Muse’s impact on CPU demand surged.