Meta is suspending the conversation link-sharing feature in its Muse AI agent after security firm Claroc found more than 6,800 Muse share hostnames listed by readable conversation title in public passive-DNS records, Claroc said in an October 20, 2026 update to its GhostShares research. According to the update, Meta told Ars Technica it was suspending the feature after the outlet asked about the findings, and Claroc said it was “glad to see it closed this quickly.” When Claroc rechecked 40…