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Microsoft 365: Some users may intermittently be unable to launch Microsoft Teams from the web or desktop clients

microsoftonline.com
September 2026 16 Minor incident

Title: Some users may intermittently be unable to launch Microsoft Teams from the web or desktop clients User impact: Users may intermittently be unable to launch Microsoft Teams from the web or desktop clients. Current status: We're investigating a potential issue in which some users may intermittently be unable to launch Microsoft Teams from the web or desktop clients and checking for impact to your organization. We'll provide an update within 30 minutes.

Started

03:00 UTC

Duration

Lasted 2d 2h

Source

IsDown

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Affected components: SharePoint Online, Microsoft 365 suite, Microsoft Teams

What happened?

Title: Some users may intermittently be unable to launch Microsoft Teams from the web or desktop clients User impact: Users may intermittently be unable to launch Microsoft Teams from the web or desktop clients. Current status: We're investigating a potential issue in which some users may intermittently be unable to launch Microsoft Teams from the web or desktop clients and checking for impact to your organization. We'll provide an update within 30 minutes.

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