FortiMail software-version detection vulnerability
FortiMail versions 6.0.9 and below.
FortiMail versions 6.2.4 and below
FortiMail versions 6.4.1 and below.
Please upgrade to FortiMail versions 6.0.10 or above.
Please upgrade to FortiMail versions 6.2.5 or above.
Please upgrade to FortiMail versions 6.4.2 or above.