Apache Airflow 2.4.2

Source available — automated, not human-reviewed

Component: airflow · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

✨ Features 2 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Apache Airflow 2.4.2. Source highlight: Make tracebacks opt-in (#27059)

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

✨ New Features & Capabilities (2)

add icon legend to datasets graph (#26781)
Add a note against use of top level code in timetable (#26649)

🔧 Bug Fixes & Patches (6)

Make tracebacks opt-in (#27059)
Add missing AUTOINC/SERIAL for FAB tables (#26885)
Add separate error handler for 405(Method not allowed) errors (#26880)
Don't re-patch pods that are already controlled by current worker (#26778)
Handle mapped tasks in task duration chart (#26722)
Fix task duration cumulative chart (#26717)

📄 View Raw Release Notes (Original Developer Log)

## Bug Fixes - Make tracebacks opt-in (#27059) - Add missing AUTOINC/SERIAL for FAB tables (#26885) - Add separate error handler for 405(Method not allowed) errors (#26880) - Don't re-patch pods that are already controlled by current worker (#26778) - Handle mapped tasks in task duration chart (#26722) - Fix task duration cumulative chart (#26717) - Avoid 500 on dag redirect (#27064) - Filter dataset dependency data on webserver (#27046) - Remove double collection of dags in ``airflow dags reserialize`` (#27030) - Fix auto refresh for graph view (#26926) - Don't overwrite connection extra with invalid json (#27142) - Fix next run dataset modal links (#26897) - Change dag audit log sort by date from asc to desc (#26895) - Bump min version of jinja2 (#26866) - Add missing colors to ``state_color_mapping`` jinja global (#26822) - Fix running debuggers inside ``airflow tasks test`` (#26806) - Fix warning when using xcomarg dependencies (#26801) - demote Removed state in priority for displaying task summaries (#26789) - Ensure the log messages from operators during parsing go somewhere (#26779) - Add restarting state to TaskState Enum in REST API (#26776) - Allow retrieving error message from data.detail (#26762) - Simplify origin string cleaning (#27143) - Remove DAG parsing from StandardTaskRunner (#26750) - Fix non-hidden cumulative chart on duration view (#26716) - Remove TaskFail duplicates check (#26714) - Fix airflow tasks run --local when dags_folder differs from that of processor (#26509) - Fix yarn warning from d3-color (#27139) - Fix version for a couple configurations (#26491) - Revert "No grid auto-refresh for backfill dag runs (#25042)" (#26463) - Retry on Airflow Schedule DAG Run DB Deadlock (#26347) ## Misc/Internal - Clean-ups around task-mapping code (#26879) - Move user-facing string to template (#26815) - add icon legend to datasets graph (#26781) - Bump ``sphinx`` and ``sphinx-autoapi`` (#26743) - Simplify ``RTIF.delete_old_records()`` (#26667) - Bump FAB to ``4.1.4`` (#26393) ## Doc only changes - Fixed triple quotes in task group example (#26829) - Documentation fixes (#26819) - make consistency on markup title string level (#26696) - Add a note against use of top level code in timetable (#26649) - Fix broken URL for ``docker-compose.yaml`` (#26726)

← Older Version Apache Airflow 2.4.1 Newer Version → Apache Airflow 2.4.3