One of our users on Exchange Server has been receiving messages from our system with the subject "Undeliverable..." from "Mail System Delivery". We've determined that the one user's email address has been spoofed from a server in Mexico. In the past 2 hours, she has received maybe 10 of these messages. Is there a way to "unspoof" the user's email address?
If managing Active Directory using Windows Powershell® is making you feel like you stepped back in time, you are not alone. For nearly 20 years, AD admins around the world have used one tool for day-to-day AD management: Hyena. Discover why.