A popular email messaging system from Microsoft that runs on Windows servers. The server side is Microsoft Exchange Server and the featured client program is Microsoft Outlook, which includes ...

This time around, it’s Microsoft Exchange that’s been breached, with attackers able to steal email contents from ... targeting “on-premises Exchange Server software.” ...

Microsoft is ... to log into their accounts, accessing the website, and triggering server connection problems. "We're investigating a potential issue with Exchange Online and checking for impact ...