A fake Microsoft email domain using an “rn” instead of an “m” is fooling users again. The domain’s owner has a history of ...

When your organization sets up an email account in Microsoft 365, you're automatically given an onmicrosoft.com domain. But spammers are abusing the system, so Redmond is cracking down. Based in ...

Microsoft 365 email senders were warned by Microsoft this week to authenticate outbound messages, a move prompted by Google's recent announcement of stricter anti-spam rules for bulk senders. "By ...