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 didn't want to take over Rick25's thread about 2010/2016 co-existance but it lead me to this: Using different Internal and External URL for Outlook Anywhere Up until Exchange 2016, we only had a ...

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 ...