Articles

Using On Onmicrosoft.com? Microsoft Is Restricting Your Emails

Using On Onmicrosoft.com? Microsoft Is Restricting Your Emails

PCMag
Users who want to avoid having their emails blocked by Microsoft will need to purchase and migrate to a custom email address by the deadline—which could mean changing your entire organization’s logins.

Microsoft has taken aim at spammers abusing its onmicrosoft.com domain for their campaigns, otherwise known as Microsoft Online Email Routing Address (MOERA) domains.

When you or your organization tries to set up an email account in Microsoft 365, you're automatically given an onmicrosoft.com domain, which users often quickly change. But spammers …