AWS introduced enhanced Amazon EventBridge custom event buses, supporting organization-wide account sharing, ordering guarantees, and a simplified subscriber resource.

AWS announced an enhanced custom event bus for Amazon EventBridge, targeting organizations that operate event-driven applications across multiple teams and accounts. The announcement describes deploying a single event bus shared across all AWS accounts within an organization.

The disclosed capabilities include ordering guarantees and a simplified Subscriber resource. The supplied excerpt does not define the ordering boundary, delivery semantics, or subscriber configuration details, so it does not establish a global ordering guarantee across every possible event stream.

AWS also claims improved economics at scale. No pricing schedule, throughput limit, latency result, or quantified cost comparison is included in the supplied description.