Cover art for Microsoft Outlook hit by new outage

Microsoft Outlook hit by new outage

Microsoft's Outlook email service is down across multiple regions, with the company blaming elevated load on its infrastructure.

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Nov 12, 2026

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Microsoft Outlook hit by new outage

Microsoft's Outlook email service is down across multiple regions, with the company blaming elevated load on its infrastructure.

In brief

Microsoft's Outlook email service is down across multiple regions, with the company blaming elevated load on its infrastructure. Microsoft Outlook experienced an outage affecting users globally on November twelfth, twenty twenty-six, caused by elevated infrastructure load. Originally reported by TechCrunch.

Outlook down across regions

Outlook down across regions

Microsoft said its Outlook email service is experiencing an outage, preventing users from accessing their inboxes. The issue initially affected the U.S. and the Americas, then expanded to affect any region.

Elevated load blamed

Microsoft said some of its infrastructure was experiencing elevated load and that it was redistributing connection traffic across its broader worldwide infrastructure to help balance the load.

“elevated load”

Second major incident this year

Microsoft's last major incident was in September, when a days-long outage hit Microsoft three sixty-five, its online productivity suite that includes Outlook. Microsoft blamed a core authentication configuration issue.

The bottom line

Microsoft Outlook experienced an outage affecting users globally on November twelfth, twenty twenty-six, caused by elevated infrastructure load.

Read the original on TechCrunch

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