Microsoft confirmed an outage on April 27, 2026, affecting Microsoft 365, Outlook, Teams, and other online services, with reports of access failures starting early in the morning. Users encountered ...

Microsoft is investigating ongoing Microsoft 365 issues preventing some Exchange Online customers from accessing their mailboxes. "We've identified an issue affecting Exchange Online connectivity for ...

Microsoft confirmed an outage affecting Microsoft 365 and Outlook, with users reporting intermittent sign-in failures, 'too many requests' errors, and unexpected sign-outs. Downdetector data indicated ...

A number of users of the Microsoft 365 online productivity services are reporting that it is not working. So far, Microsoft has not commented on what the issue might be causing the downtime. It looks ...

Microsoft is investigating an ongoing outage blocking customers worldwide from accessing and using web apps like Excel Online and online services. The list of affected services includes Microsoft 365 ...

Brandeis has licensed Microsoft 365 Education in order for faculty, staff, and students to have access to a suite of Microsoft applications that includes Microsoft Word, Excel, and PowerPoint. Active ...

Microsoft 365 customers that use Exchange Online can start using High Volume Emails for internal communications from today in preview. The feature is free for now. Microsoft 365 is introducing High ...

The vendor investigated “errors within caching infrastructure” and “high CPU utilization on the components which process back-end navigation feature APIs” to resolve the issue. Microsoft fixed a ...

Microsoft experienced a significant service disruption across its Microsoft 365 services on Monday, affecting core applications including Microsoft Teams and Exchange Online. The outage left users ...