Security - Temporal Nexus

SUPPORT, STABILITY, and DEPENDENCY INFO

Temporal Nexus is now Generally Available. Learn why you should use Nexus in the evaluation guide.

Nexus security in Temporal Cloud:

• Runtime access controls - Endpoint allowlists restrict which caller Namespaces can use an Endpoint. See configuring access controls.
• Secure connectivity - mTLS for all Nexus communication across cells and regions. Endpoints are only accessible within a Temporal Cloud Account.
• Payload encryption - Same Data Converter as Workflows and Activities, with three approaches for cross-Namespace encryption.
• Registry roles and permissions - Controls who can view, create, edit, and delete Endpoints.