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)

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<a href="https://arstechnica.com/security/2026/09/muse-metas-extraordinarily-privileged-ai-assistant-has-a-serious-0-day/"><img align="RIGHT" border="0" hspace="4" src="http://www.techmeme.com/260921/i54.jpg" vspace="4" /></a>
<p><a href="https://www.techmeme.com/260921/p54#a260921p54" title="Techmeme permalink"><img height="12" src="http://www.techmeme.com/img/pml.png" style="border: none; padding: 0; margin: 0;" width="11" /></a> Dan Goodin / <a href="https://arstechnica.com/">Ars Technica</a>:<br />
<span style="font-size: 1.3em;"><b><a href="https://arstechnica.com/security/2026/09/muse-metas-extraordinarily-privileged-ai-assistant-has-a-serious-0-day/">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</a></b></span>&nbsp; &mdash;&nbsp; Meta founder and CEO Mark Zuckerberg has gone to great lengths to hype the security of its new AI assistant Muse, claiming it is &hellip; </p>

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