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Amazon Managed Service for Apache Flink now supports Apache Flink 2.3

Published
July 20, 2026
https://aws.amazon.com/about-aws/whats-new/2026/07/amazon-managed-service-flink-2-3/

Amazon Managed Service for Apache Flink Release Notes

Amazon Managed Service for Apache Flink now supports Apache Flink version 2.3, introducing several enhancements:

  • Adaptive Partition Selection: Improved backpressure handling for smoother application performance under uneven load.
  • Out-of-Order Updates: Better handling in CDC pipelines, improving data correctness.
  • New SQL Functions: Easier conversion between changelog and standard streams.

To get started, create a new application on Apache Flink 2.3 or use in-place version upgrades for compatible applications. Apache Flink 2.3 is available in all AWS Regions where the service is offered.

What to do

  • Create a new Apache Flink 2.3 application.
  • Use in-place version upgrades for compatible applications.

Source: AWS release notes




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