Outage in Microsoft Office 365

Users may be unable to use Microsoft Copilot chat

Resolved Major
November 04, 2025 - Started about 5 hours ago - Lasted 40 minutes

Incident Report

We're rerouting traffic to an alternate healthy portion of service infrastructure and are monitoring to ensure recovery.

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Latest Updates ( sorted recent to last )
about 5 hours ago - at 11/04/2025 09:54PM

Title: Users may be unable to use Microsoft Copilot chat
User impact: Users may be unable to use Microsoft Copilot chat.
More info: Users may encounter a message stating, "I'm sorry, I'm having trouble responding to requests right now. Let's try this again in a bit."
Current status: We're rerouting traffic to an alternate healthy portion of service infrastructure and are monitoring to ensure recovery.
Next update by: Tuesday, November 4, 2025, at 11:00 PM UTC

about 5 hours ago - at 11/04/2025 09:43PM

Title: Users may be unable to use Microsoft Copilot chat
User impact: Users may be unable to use Microsoft Copilot chat.
More info: Users may encounter a message stating, "I'm sorry, I'm having trouble responding to requests right now. Let's try this again in a bit."
Current status: We've identified a potential processing issue specific to a portion of Microsoft Copilot infrastructure serving users located in the West US region, and we're reviewing what actions may be required for service restoration.
Next update by: Tuesday, November 4, 2025, at 11:00 PM UTC

about 5 hours ago - at 11/04/2025 09:33PM

Title: Users may be unable to use Microsoft Copilot chat
User impact: Users may be unable to use Microsoft Copilot chat.
More info: Users may encounter a message stating "I'm sorry, I'm having trouble responding to requests right now. Let's try this again in a bit."
Current status: We're investigating a potential issue with Microsoft Copilot and checking for impact. We'll provide an update within 30 minutes.

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