AWS EventBridge is a serverless event bus service that enables powerful integrations across multiple AWS accounts. While this cross-account capability is essential for building modern, decoupled architectures, it also introduces potential security r…
<div>(This is an article posted at https://developer.squareup.com/blog/. You can read it online by <a href="https://developer.squareup.com/blog/hijacking-amazon-eventbridge-for-launching-cross-account-attacks">clicking here</a>.)</div>