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Microsoft Exchange Online outage blocks access to mailboxes - BleepingComputer
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Updated 3 hours ago
First seen March 17, 2026 13:08:01Stay on top of this story
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Microsoft Exchange Online outage blocks access to mailboxes BleepingComputer Microsoft Outlook and 365 Hit by Widespread Outages, Users Report Login and Email Failures TechRepublic Microsoft Exchange Online Mailbox Access Outage Affects Users Globally CyberSecurityNews Claude, Microsoft 365 down: Hundreds of users face issues on app and website MSN Microsoft Exchange Online outage affects users globally Digital Watch Observatory