Meta's Muse Tops U.S. App Charts, Lifts Chip Stocks and Draws Security Scrutiny

Meta Platforms' Muse has climbed to the top of U.S. app charts less than two weeks after launch, turning a consumer AI-agent debut into a broader trade in compute-heavy AI infrastructure. The surge has also exposed the central question around personal agents: how much access users and platforms are willing to hand to software that can act, shop and communicate for them.