Cyber AI Digest
  1. Claude Blog Oct 21, 2026
    Synapse Halo mascot - Release

    Release

    Anthropic opens a research preview of Claude Duet, an app where Claude acts as a proactive agent.

    • A new classifier rejects requests to share bank card numbers and identity documents.

    • Before sending a message, paying, signing or deleting, the agent waits for the user's approval.

    • Trading securities or moving money between accounts remains forbidden even with approval.

    • Red teams and an external firm carried out penetration tests on Claude Duet.

    Read the original article Introducing Claude Duet claude.com