# Apache Airflow 2.11.0 — Release & Upgrade Intelligence
- **Product:** Apache Airflow (https://airflow.apache.org)
- **Version:** 2.11.0
- **Released:** May 20, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/airflow/updates/2.11.0/

## Executive Summary (TL;DR)
Apache Airflow 2.11.0. Source highlight: ``DeltaTriggerTimetable`` for trigger-based scheduling (#47074)

## New Features
- Added ``airflow config lint`` and ``airflow config update`` commands in 2.11 to help audit and migrate configs for Airflow 3.0. (#45736, #50353, #46757)
- Introduce ``DeltaTriggerTimetable`` (#47074)
- Backport ``airflow config update`` and ``airflow config lint`` changes to ease migration to Airflow 3 (#45736, #50353)
- Add link to show task in a DAG in DAG Dependencies view (#47721)
- Align timers and timing metrics (ms) across all metrics loggers (#39908, #43966)
- Add ``logical_date`` to models using ``execution_date`` (#44283)

## Bug Fixes
- Don't resolve path for DAGs folder (#46877)
- Fix ``ti.log_url`` timestamp format from ``"%Y-%m-%dT%H:%M:%S%z"`` to ``"%Y-%m-%dT%H:%M:%S.%f%z"`` (#50306)
- Ensure that the generated ``airflow.cfg`` contains a random ``fernet_key`` and ``secret_key`` (#47755)
- Fixed setting ``rendered_map_index`` via internal api (#49057)
- Store rendered_map_index from ``TaskInstancePydantic`` into ``TaskInstance`` (#48571)
- Allow using ``log_url`` property on ``TaskInstancePydantic`` (Internal API) (#50560)
