# Introducing enhanced custom event buses in Amazon EventBridge for enterprise-scale event-driven applications

DevFeed: [Introducing enhanced custom event buses in Amazon EventBridge for enterprise-scale event-driven applications](<https://devfeed.tech/articles/introducing-enhanced-custom-event-buses-in-amazon-eventbridge-for-enterprise-scale-event-driven-applications-59547.md>)

Original publisher: [Read original article](<https://aws.amazon.com/blogs/aws/introducing-enhanced-custom-event-buses-in-amazon-eventbridge-for-enterprise-scale-event-driven-applications/>)

Author: Micah Walter

Published: 2026-09-24T20:58:46Z

Content type: release

Language: en

Sources: [AWS News Blog](<https://devfeed.tech/sources/aws-news-blog.md>)

Topics: [Amazon EventBridge](<https://devfeed.tech/topics/amazon-eventbridge.md>), [event driven](<https://devfeed.tech/topics/event-driven.md>), [Amazon Web Services](<https://devfeed.tech/topics/aws.md>), [ordering](<https://devfeed.tech/topics/ordering.md>), [Serverless](<https://devfeed.tech/topics/serverless.md>)

Tags: [amazon-eventbridge](<https://devfeed.tech/tags/amazon-eventbridge.md>), [application-integration](<https://devfeed.tech/tags/application-integration.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [aws](<https://devfeed.tech/tags/aws.md>), [aws-management-console](<https://devfeed.tech/tags/aws-management-console.md>), [best-practices](<https://devfeed.tech/tags/best-practices.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [launch](<https://devfeed.tech/tags/launch.md>), [multi-account](<https://devfeed.tech/tags/multi-account.md>), [news](<https://devfeed.tech/tags/news.md>), [ordering](<https://devfeed.tech/tags/ordering.md>), [pricing](<https://devfeed.tech/tags/pricing.md>), [scaling](<https://devfeed.tech/tags/scaling.md>), [serverless](<https://devfeed.tech/tags/serverless.md>)

## AI overview

Amazon EventBridge introduces an enhanced custom event bus for organizations running event-driven applications across multiple AWS accounts. The shared bus provides ordering guarantees, subscriber management, routing, retention, event replay, organizational sharing, and a new pricing model.

## Source excerpt

Amazon EventBridge announces an enhanced custom event bus for organizations scaling event-driven applications across teams and accounts. Deploy a single event bus shared across all AWS accounts in your organization, with ordering guarantees, a simplified Subscriber resource, and improved economics at scale.