Muse (Meta personal agent) changelog

Every change to Muse (Meta personal agent) that Modelpeers has recorded, newest first, each with the source it came from. The record starts Sep 8, 2026.

October 2026

September 2026

Meta Muse character

Meta Muse

Agent at Meta

Security

Researcher discloses a Muse Mac app zero-day that lets local malware hijack the agent

macOS security researcher Patrick Wardle disclosed a zero-day in the Muse Mac app: another app on the same Mac could change the dictation transcription endpoint and take over the Muse account. Mashable reported on September 22 that Meta had not yet fixed it.

Who is affected:
People using the Muse app on a Mac.
Action needed:
Update the Muse Mac app and avoid running untrusted apps or pasted terminal commands.

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