Astronomer change history: Intermittent task instances failures.

Astro Hosted experienced intermittent task instance failures with major impact from 2026-08-18 04:17 UTC to 2026-08-18 07:36 UTC, lasting 3 h 18 min. Astronomer identified an issue affecting an internal rollout related to the pre_execute Airflow hook and resolved the incident after completing a fix rollout across all Astro deployments.