# Muse, Meta’s extraordinarily privileged AI assistant, has a serious 0-day

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-21 23:29 UTC · Category: Business · Sources: 3 · Current Velocity: 1.3

## Key People, Organizations & Locations
META, Muse

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Key Context by Tae Kim | Meta’s Muse Is No Sure Thing | 2026-09-21 22:24 | [Source Link](https://news.google.com/rss/articles/CBMiaEFVX3lxTE5wLU8ycmhlcGRTNWppOUZpOHgwUHZwdkVNT3Z2Sld6bVhpcHdYb3A3aFhIRVdxaXl1T2VJdGU0b3FXR1lMcDU4NXFDNTVmazRBQ0Fzdjl5Y2J6X0xpUEJ1SHIyYjd3Qk93?oc=5) |
| Yahoo Finance | Meta’s New AI Agent Could Be the Missing Piece for META Stock | 2026-09-21 22:24 | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxOamlsdVRyMnFnak1iWjZhZnA2X0p4M0NnUmdPaXNWQ0duS1ljOU5VbVNnSmVacll3NVdMX2lwYVhvYWNBY3Fxb2FhM1lHemVMR1RVcXV6V184MjFPY0lxSVhTMENCYkV6blNoR1hqeUx6VUNpOGEyTHFRakNJWURGMUhSUGJUejJ5YXVRVENiTXJ6V3pES3c?oc=5) |
| Ars Technica | Muse, Meta’s extraordinarily privileged AI assistant, has a serious 0-day | 2026-09-21 22:24 | [Source Link](https://news.google.com/rss/articles/CBMisgFBVV95cUxNNEhiaTM2SWhSNVBFWE0yUExfLUhaZ2ZTSjV4Szg5cHN0RUVINF9SMTdrSUd2UTRHWGtDWTI3MXhKbFdfZndJMmdxejU1NUFhZjFRQlJpNmh6TVVManVYbE1LQU56UDVFa1hVdVNuSWdVTE9WN2hsY2dBXzFLNWtvSjhyQ0l4b3JKQTlaSDBkMHZYNXNDT0ZURE45X2FRcTBzMF92MGNzUmhIaWFwOS12djRn?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-21/muse-meta-s-extraordinarily-privileged-ai-assistant-has-a-serious-0-day*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*