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

We have been using an internal Microsoft SMTP virtual services server to relay email to Office 365 for some time now with no issues. With the current change with Microsoft only allowing TLS 1.2 it ...

Hackers hijacked an Oxford email server to deliver malicious emails as part of a phishing campaign designed to harvest Microsoft Office 365 credentials from European, Asian, and Middle Eastern targets ...

Office 365 email outage shows cloud resilience planning gaps and cascading failure risks. Exchange Online dependence highlights limited disaster recovery options for cloud email workflows.

Microsoft has reversed an earlier position and now plans to support the use of Office 365 ProPlus on Windows Server 2019, even for organizations using it in virtual desktop infrastructure (VDI) ...

In a reversal, Microsoft is planning to add support for Office 365 ProPlus on Windows Server 2019, even for virtual desktop infrastructure (VDI) use. Microsoft 365 Corporate Vice President Jared ...

There's no denying the immense popularity of Microsoft Office 365 and Google's G-Suite to business of all sizes. With a reported 60 million commercial users worldwide and 50,000 new users being added ...

Today, Microsoft announced a number of new features for those that are running Windows in virtualized environments, such as Office 365 ProPlus and OneDrive Files On-Demand coming to Server 2019. Today ...

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 ...