# Apache Airflow 2.8.4 — Release & Upgrade Intelligence
- **Product:** Apache Airflow (https://airflow.apache.org)
- **Version:** 2.8.4
- **Released:** Mar 25, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/airflow/updates/2.8.4/

## Executive Summary (TL;DR)
Apache Airflow 2.8.4. Source highlight: No significant changes.

## Bug Fixes
- Fix incorrect serialization of ``FixedTimezone`` (#38139)
- Fix excessive permission changing for log task handler (#38164)
- Fix task instances list link (#38096)
- Fix a bug where scheduler heartrate parameter was not used (#37992)
- Add padding to prevent grid horizontal scroll overlapping tasks (#37942)
- Fix hash caching in ``ObjectStoragePath`` (#37769)