There are no guaranties but based on our checks the e-mail seems to be reliable. Are you doubting the authenticity of this e-mail? Please report the message using the Life Line. You will receive feedback automatically.
We have detected signals that you might be dealing with phishing, but we cannot be sure. Are you doubting the authenticity of this message, use the Life Line in the Holmes Security Coach to report the e-mail.
It is very likely that you are dealing with phishing. Report the received e-mail with the Life Line. When your system administrator recognizes the e-mail as phishing too, the e-mail will be blocked for your colleagues.