Drupal 9 compatibility check for Drupal 8 websites
date: 23/03/2021
The compatibility check procedure is available on this page. It currently allows checking compatibility with Drupal 9. Compatibility check with newer versions of Drupal 9 is expected to be available around June 2021.
For any questions on the Drupal 9 compatibility check procedure, please open a ticket on the Jira Project DQA.