Claude Platform – November 5, 2026

What’s in this update

• The Compliance API now includes Security posture data, in beta for Claude Enterprise organizations. The Activity Feed records changes to attestations on the Security posture page in claude.ai Organization settings. The `GET /v1/compliance/organizations/{organization_id}/security_posture` endpoint returns an organization’s current Security posture results. See Security posture in the Compliance API.
• You can now set up an IP allowlist for your organization in the Claude Console, in beta. Requests to covered services from addresses not on your list are refused, which limits where a leaked API key can be used. Add IPv4 and IPv6 addresses or CIDR ranges, up to 1,000 per organization. See IP allowlisting for what’s covered and how to set it up.

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Read the full patch notes on platform.claude.com →

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