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Apache Airflow 1.4.0stable Released Aug 18, 2015
Impact Score: 5/10

Apache Airflow 1.4.0 — Release Notes & Engineering Impact

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
⚡ Improvements 1 🔧 Bug Fixes 1
⚡ Executive Summary (TL;DR)

Apache Airflow 1.4.0. Source highlight: Python3 compatibility improvements

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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.

⚡ Performance & Enhancements (1)

  • Python3 compatibility improvements

🔧 Bug Fixes & Patches (1)

  • Bugfixes and polish!
📄 View Raw Release Notes (Original Developer Log)
- Python3 compatibility improvements - \+ TimeDeltaSensor - \+ Slack related hooks and operators - Fancy widget for pausing DAGs from the main dash - Bugfixes and polish!
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