Pub/sub messaging

You can use Gemini Enterprise to generate code for user-defined function (UDF) single-message transforms (SMTs).

For more information, see Create a UDF SMT.

Amazon SNS now supports message payloads up to 1 MiB

Amazon Simple Notification Service (Amazon SNS) now supports message payloads up to 1 MiB, a 4x increase from the previous 256 KiB limit, so you can publish larger messages to your SNS topics.

Amazon SNS now supports sending SMS in the Asia Pacific (Seoul) Region

Customers that use Amazon Simple Notification Service (Amazon SNS) in the Asia Pacific (Seoul) Region can now send text messages (SMS) to subscribers in more than 200 countries and territories.

Generally Available: Confidential computing for Azure Service Bus Premium

Confidential computing for Azure Service Bus Premium is now generally available in Korea Central and UAE North.

Update: 99.99% uptime for all Azure Service Bus Premium namespaces in Availability Zone regions

Starting May 1, 2026, all Azure Service Bus Premium namespaces deployed in regions with Availability Zone support now qualify for a 99.99% uptime SLA.

Generally Available: Network Security Perimeter for Azure Service Bus

Network Security Perimeter (NSP) support for Azure Service Bus is now generally available. Network Security Perimeter creates a logical network boundary around your Service Bus namespaces and other Azure PaaS resources, blocking unauthorized public access by default and enabling…

Amazon SNS now supports push notifications in the Europe (Spain) Region

Amazon Simple Notification Service (Amazon SNS) now supports sending push notifications in the AWS Europe (Spain) Region.

Amazon SNS now supports sending SMS in additional AWS Regions

Customers that use Amazon Simple Notification Service (Amazon SNS) in the Asia Pacific (New Zealand) and Asia Pacific (Taipei) Regions can now send text messages (SMS) to subscribers in more than 200 countries and territories.