Story perspectives

Microsoft Outlook.com Outage Lasts Over 24 Hours

4/29/2026

Summary

Story summary

Microsoft reported a service degradation on April 27 2026 that blocked Outlook.com.
The outage lasted more than 24 hours, with DownDetector logging up to 866 reports per minute.
Microsoft rolled back a recent configuration change, with telemetry later indicating recovery.
iOS users who re-entered their mail password in Settings -> Mail -> Accounts regained access, though many still saw “too many requests” errors.
On April 28 2026 the Outlook.com status page still listed the issue as a “service degradation.”

History

Historical Context

Microsoft’s 2026 Outlook.com slowdown follows a pattern of massive cloud failures, from the 2000 Y2K glitch to the July 2024 CrowdStrike-triggered Azure crash—on the platform launched in 2008—that knocked out about 8.5 million Windows machines. Repeated disruptions underscore the persistent vulnerability of centralized email services built on Microsoft’s Azure infrastructure, affecting users worldwide.

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Story summary

Microsoft reported a service degradation on April 27 2026 that blocked Outlook.com.
The outage lasted more than 24 hours, with DownDetector logging up to 866 reports per minute.
Microsoft rolled back a recent configuration change, with telemetry later indicating recovery.
iOS users who re-entered their mail password in Settings -> Mail -> Accounts regained access, though many still saw “too many requests” errors.
On April 28 2026 the Outlook.com status page still listed the issue as a “service degradation.”

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