Exchange Online users soon will be getting some security enhancements that will enforce the use of Transport Layer Security (TLS) encryption for e-mails and ward off so-called "man-in-the-middle" ...

A Microsoft 365 outage is preventing Exchange Online users from sending and receiving emails, with messages being stuck in transit and not reaching the recipients' inboxes. "We're investigating a ...

Microsoft and Apple are working together to eliminate Basic Authentication use with the Mail app for organizations using the Microsoft Exchange Online e-mail service, according to a Thursday Microsoft ...

Microsoft is investigating an Exchange Online service outage that is preventing customers from accessing their mailboxes using the classic Outlook desktop client. Microsoft is working to resolve an ...

Tuesday's outage knocked BPOS Exchange Online e-mail services out of commission for an unknown number of customers for more than two hours. "On July 19th beginning at approximately 8:30 a.m. PDT, some ...