Meta pauses Muse conversation sharing after a privacy report

October 20, 2026

Meta suspended Muse's sharing feature after Claroc found more than 6,800 share hostnames in passive DNS records. Researchers opened a sample without logging in and found some personal and internal business documents; Meta said it was reviewing how the links could be discovered.

Meta Claroc

Sources

Claroc

Report · Oct 18, 2026

GhostShares: A Shared Muse Chat Exposed Prep for a Confidential Call With a Frontier AI Lab Leader

October 20 update records Meta's suspension and a retest of 40 previously accessible shares.

Additional sources

Ars Technica

News · Oct 20, 2026

Meta Muse exposes users' personal and business secrets when they share conversations

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