A new Managed Service for Apache Airflow release has started on

## Announcement Announcement A new Managed Service for Apache Airflow release has started on**August 10, 2026**. Get ready for upcoming changes and features as we roll out the new release to all regions. This release is in progress at the moment. Listed changes and features might not be available in some regions yet. ## Change Change _(Managed Airflow Gen 3)_ Adjusted the formula used to calculate the number of Airflow web server workers based on allocated CPU and memory resources. This update aligns with resource consumption changes in recent Airflow versions, improving web server stability. ## Change Change _(Airflow 3.2.2 and 2.11.1)_ The `[api]rbac_bindings` Airflow configuration option is blocked and it isn't possible to override its value. ## Change Change New [Airflow builds](https://docs.cloud.google.com/composer/docs/composer-versions#images-composer-3)are available in Managed Airflow (Gen 3): * [composer-3-airflow-3.2.2-build.2](https://docs.cloud.google.com/composer/docs/versions-packages#composer-3-airflow-3-2-2-build-2) * [composer-3-airflow-3.1.8-build.4](https://docs.cloud.google.com/composer/docs/versions-packages#composer-3-airflow-3-1-8-build-4) * [composer-3-airflow-2.11.1-build.15](https://docs.cloud.google.com/composer/docs/versions-packages#composer-3-airflow-2-11-1-build-15) (default) * [composer-3-airflow-2.10.5-build.48](https://docs.cloud.google.com/composer/docs/versions-packages#composer-3-airflow-2-10-5-build-48) ## Change Change New [images](https://docs.cloud.google.com/composer/docs/composer-versions#images-composer-2)are available in Managed Airflow (Gen 2): * [composer-2.17.10-airflow-2.11.1](https://docs.cloud.google.com/composer/docs/versions-packages#composer-2-17-10-airflow-2-11-1) (default) * [composer-2.17.10-airflow-2.10.5](https://docs.cloud.google.com/composer/docs/versions-packages#composer-2-17-10-airflow-2-10-5)