Drupal has released security updates to address critical vulnerabilities. It is recommended that you take the necessary precautions by ensuring your products are always updated.
For more information on Drupal update you can follow the URL:
https://www.drupal.org/sa-core-2021-002
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Drupal Releases Security Updates.pdf
References