Status update for Drupal 8.8.4
Incident Report for Pantheon Operations
Resolved
Drupal.org has released Drupal version 8.8.4. This release is classified as a security release for all previous versions of Drupal.[1] Pantheon has made the update available for one-click update in site dashboards. We urge all users to update all environments as soon as possible. Instructions for applying core updates can be found in our Support Center.[2] This release addresses SA-CORE-2020-001[3]; all users are urged to upgrade their sites as soon as possible.

[1] - https://www.drupal.org/project/drupal/releases/8.8.4
[2] - https://pantheon.io/docs/upstream-updates/
[3] - https://www.drupal.org/sa-core-2020-001
Posted Mar 18, 2020 - 14:50 PDT