Microsoft Outlook down: Thousands hit by email outage as users unable to send, receive or open messages
- Posted on August 31, 2026
- By Business News Today
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- 1 min read
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Microsoft Outlook down: Thousands hit by email outage as users unable to send, receive or open messages
On Monday morning, Microsoft Outlook users encountered significant email access difficulties due to an authentication glitch linked to Exchange Online. Thousands reported disruptions, prompting Microsoft to recognize the issue and start implementing a remediation approach. The company assured users that engineers were actively engaged in a broad fix. Problems included the inability to send or receive emails and access accounts.
