AWS IoT Core expanded customer managed domains capability—allowing use of custom domain names, certificates from AWS Certificate Manager, and custom authorizers—to the AWS GovCloud (US) Regions. This fosters consistent TLS behavior and authentication methods across IoT deployments.
Supporting custom domains throughout all AWS IoT Core regions helps organizations maintain stable device connectivity setups during migrations and manage diverse device fleets with tailored endpoint configurations, reducing the need for device credential updates in the field.
Source & further reading
AWS IoT Core now supports customer managed domains in the AWS GovCloud (US) Regions ↗Source published 2026-04-30. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.