Fortinet has published a security advisory highlighting vulnerabilities in multiple products on the 7th of July 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
FortiMail multiple versions
For more information about these Fortinet updates, you can follow the URL below:
https://www.fortiguard.com/psirt/FG-IR-21-012
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Fortinet Webmail Security Advisory.pdf
References
https://cyber.gc.ca/en/alerts/fortinet-security-advisory-9