# Apache Airflow 2.3.0 — Release & Upgrade Intelligence
- **Product:** Apache Airflow (https://airflow.apache.org)
- **Version:** 2.3.0
- **Released:** May 01, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/airflow/updates/2.3.0/

## Executive Summary (TL;DR)
Apache Airflow 2.3.0. Source highlight: Add dynamic task mapping (https://github.com/apache/airflow/pulls?q=is%3Apr+is%3Amerged+label%3AAIP-42+milestone%3A%22Airflow+2.3.0%22)

## New Features
- Add dynamic task mapping (https://github.com/apache/airflow/pulls?q=is%3Apr+is%3Amerged+label%3AAIP-42+milestone%3A%22Airflow+2.3.0%22)
- New Grid View replaces Tree View (#18675)
- Templated ``requirements.txt`` in Python Operators (#17349)
- Allow reuse of decorated tasks (#22941)
- Move the database configuration to a new section (#22284)
- Add ``SmoothOperator`` (#22813)

## Improvements
- Show schedule_interval/timetable description in UI (#16931)
- Enable use of custom conn extra fields without prefix (#22607)
- Initialize finished counter at zero (#23080)
- Meaningful error message in resolve_template_files (#23027)
- Update ImportError items instead of deleting and recreating them (#22928)
- Support importing connections from files with ".yml" extension (#22872)

## Bug Fixes
- Pickle dag exception string fix (#22760)
- Fix TaskDecorator type hints (#21881)
- Use inherited 'trigger_tasks' method (#23016)
- In DAG dependency detector, use class type instead of class name (#21706)
- Fix tasks being wrongly skipped by schedule_after_task_execution (#23181)
- Fix X-Frame enabled behaviour (#23222)