- Fixed numerous bugs such as double logging, mini‑scheduler mapped task expansion, DAG search behavior, executor job ID handling, and SQLAlchemy integrity errors.
- Improved logging and task handling performance with case‑insensitive username constraints, reduced extraneous log requests, and a non‑caching rotating file handler.
- Updated documentation for Docker Compose executable, KubernetesExecutor argument overrides, SLA wording, and added Kerberos environment variables.
Apache Airflow 2.4.3
Official Apache Airflow changelog summary with source attribution, release tags, and community reactions.
Track this Apache Airflow release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this Apache Airflow release note into a weekly digest for the tools you actually use.
Create digestMore Apache Airflow changelog updates
Updated XCom handling for pandas 3, now storing the class name; all components must be upgraded or DataFrames from pandas 3 become unreadable.