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CNBC

Microsoft Outlook and OpenAI's ChatGPT Work are experiencing user outages

Monday, August 31, 2026


OpenAI reported that ChatGPT Work was unavailable for some users on Monday. Microsoft announced the same day that it was experiencing issues with Exchange Online, which powers Outlook email services. Both companies did not immediately provide details on the cause or scope of the outages.

Original reporting: https://www.cnbc.com/2026/08/31/microsoft-outlook-and-openais-chatgpt-work-experience-outages-.html

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