Office 365 can host on-premises messaging environmentS, including IMAP mailboxes, through different migration methods. IMAP migration, cutover migration, staged migration, hybrid deployment, etc.

Once the update is fully rolled out, Defender for Office 365 will detect email bombing attacks and send those emails straight to the trash. Microsoft has begun rolling out a new feature in Office 365 ...

Microsoft’s online Outlook.com email service has gone through a lot of names over the years. The service began life as an online app that let users send and receive messages, and not much else. By the ...

It’s no secret that if you have a cloud-based e-mail service, fighting off the barrage of security issues has become a maddening daily routine. The leading e-mail service – in Microsoft’s Office 365 ...

If you’re like me – in a technology “mixed marriage” with Windows laptops and desktops running Outlook with Apple mobile devices (iPhone4 and iPad2) but not using Exchange for e-mail, then you’ve ...

Microsoft wants to add a new Office 365 feature to allow customers to test Microsoft Defender email protection without actually having to configure the environment and devices for your organization.

...because email is a must. Let's face it, the world is dependent on email for communication. William & Mary is no exception. We have relied on Microsoft for email services since 2010. In 2017, we ...

Microsoft's plan to begin sending Office 365 business users email messages with tips on how to use its suite of apps has been put on ice for now. The company last week informed admins that on November ...

Security researchers at WithSecure, previously F-Secure Business, found that it is possible to partially or fully infer the contents of encrypted messages sent through Microsoft Office 365 due to the ...