← Wednesday, October 21, 2026AgentsVulnerability

Muse conversation links exposed users’ personal and business secrets

arstechnica.com 4 min read Editor score 8/10

Researchers found Muse’s share URLs were easy to discover, potentially exposing conversations and other shared content; Meta suspended the feature for review. Agent builders should treat link generation and access controls as security-critical design choices.

What: • Muse conversation-sharing links exposed sensitive personal and business information, according to researchers.
How: • Researchers used passive DNS searches to find share URLs; they enumerated 6,800 links and found sensitive material among those opened.
Why it matters: • Share-link discoverability can expose private content, so engineers need to account for link discovery as well as guessing when designing sharing features.

Clicks on share links generate DNS responses that monitoring systems can store as passive DNS records. Sketched from the article's own text.

Read on arstechnica.com → Hacker News · 13 comments

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