Apache Airflow 3.3 introduces a state store enabling tasks to maintain durable state across retries and reruns, enhancing fault tolerance and long-running job management. The Language Task SDK allows writing tasks in Java or Go alongside Python orchestration.
Additional improvements include enhanced asset partitioning, pluggable retry policies, and bulk actions for DAG runs. The 3.3.1 update adds stability, security, and UI enhancements. Users can deploy or upgrade environments through the AWS Console in supported regions.
Source & further reading
Amazon MWAA supports Apache Airflow version 3.3.1 ↗Source published 2026-09-01. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.