Microsoft Outlook Outage Appears Mostly Resolved

11 verified updates • corroborated by 9 independent sources • tracked since August 31, 2026

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Aug 31, 03:30 PM 1 source: TechCrunch
Microsoft tests fix for latest hours-long Outlook outage
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Aug 31, 04:00 PM 1 source: GV Wire
Microsoft Outlook Down for Thousands of Users, Downdetector Reports
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Aug 31, 05:30 PM 2 sources: CNET, Houston Chronicle
Microsoft Outlook Hit by Exchange Online Service Outage
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Aug 31, 06:01 PM 2 sources: Houston Chronicle, Mashable
Microsoft Outlook outage reported by thousands of users on Monday
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Aug 31, 07:01 PM 2 sources: Houston Chronicle, Tom's Guide
Is Microsoft Outlook down? Live tracking email outage
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Aug 31, 10:01 PM 2 sources: Houston Chronicle, Mashable
Microsoft Outlook outage reported by thousands of users on Monday
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Aug 31, 10:31 PM 1 source: techcrunch.com
Microsoft tests fix for latest hours-long Outlook outage
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Aug 31, 11:01 PM 2 sources: Houston Chronicle, Mashable
Microsoft Outlook outage reported by thousands of users on Monday
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Sep 01, 10:01 AM 2 sources: CNET, Houston Chronicle
Microsoft Outlook Hit by Exchange Online Service Outage
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Sep 01, 10:31 AM 2 sources: CNET, Houston Chronicle
Microsoft Outlook Outage Appears Mostly Resolved
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Sep 01, 03:31 PM 3 sources: Cleveland.com (Ohio), Houston Chronicle, cnet.com