Microsoft Exchange is an email server that runs on Windows Server operating systems. Exchange works with web-based mail clients like Microsoft Outlook, which can connect to and manage email from a ...

Microsoft next week plans to disclose more details of a forthcoming update to its Exchange Server communications software, including new features for the Outlook e-mail program. Paul Flessner, a ...

A new threat report shows that APTs are switching up their tactics when exploiting Microsoft services like Exchange and OWA, in order to avoid detection. New, sophisticated adversaries are switching ...

Microsoft is investigating a known issue that prevents some Classic Outlook users from sending emails via Outlook.com.

A design issue in the Microsoft Exchange Autodiscover feature can cause Outlook and other third-party Exchange client applications to leak plaintext Windows domain credentials to external servers.

Microsoft has resolved a known issue that was preventing some Classic Outlook users from sending emails via Outlook.com.

Add Yahoo as a preferred source to see more of our stories on Google. We're investigating an issue impacting users attempting to access Exchange Online or functionality within Microsoft Teams ...

Outlook on the web, Exchange Online, SharePoint Online, Microsoft Teams, and Outlook desktop clients were among the affected services as Microsoft said it was looking for short-term and long-term ...