By Greg Nowak, 16 December, 2020 Drupal 9: Practical Upgrade Guidance for Legacy Sites Drupal 9 has been unsupported since November 1, 2023. This guide shows how to audit an inherited site, keep the useful Composer and Drush habits, and plan a realistic Drupal 10 upgrade without underestimating risk. Tags Drupal Drupal 9 Composer Drush Upgrades