Workers making an attempt to log in to Microsoft Outlook skilled surprising issues Monday morning, with some customers receiving error messages and surprising signouts.
On its official Microsoft service status page, the corporate confirmed that some Microsoft 365 Business and Enterprise clients had been experiencing a service interruption and directed them to X for extra info.
The Microsoft 365 Status page on X said that some clients had been unable to log in to the e-mail software program.
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“We’ve discovered some users may experience intermittent sign‑in failures, including ‘too many requests’ errors, or unexpected sign‑outs. We’re analyzing service telemetry further to identify any potential next steps and mitigation actions.”
Around 9:35 a.m. ET, the Microsoft 365 Status X account, posted an extra replace stating that the issues had been ongoing.
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The platform DownDetector additionally reported a spike in consumer error stories starting round 5 a.m. ET Monday morning, with a majority of customers figuring out login issues as the issue. Microsoft Outlook error stories continued to climb on Monday morning as U.S. employees started their workweek.
(Disclosure: DownDetector and Mashable are each owned by the identical guardian firm, ZiffDavis.)
Meanwhile, Microsoft customers on X complained that they had been nonetheless unable to entry Outlook and criticized Microsoft for the ignorance relating to the difficulty. The Microsoft service standing web page directs customers to X for extra info, whereas the Microsoft 365 assist profile on X directs customers again to the web site standing web page.
Microsoft Outlook additionally skilled an outage in January.
This is a growing story…
UPDATE: Apr. 27, 2026, 11:21 a.m. EDT This article has been up to date with extra details about the Microsoft Outlook outage, which is ongoing as of this writing.
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Apps & Software
Microsoft
