I've been having issues with people using Apple Mail to access Exchange (2007) where the client will try to access the Exchange server using the server's internal hostname. Under Server Configuration ...

I've configured our internal Exchange servers to relay outbound mail through a proxy/firewall. <BR><BR>I've noticed that the headers on external emails contain the private IPof the internal mailserver ...

Threat actors are hacking Microsoft Exchange servers using ProxyShell and ProxyLogon exploits to distribute malware and bypass detection using stolen internal reply-chain emails. When threat actors ...