| Source | NBC Local |
|---|---|
| Original Load Date | Nov. 12, 2026, 6:01 p.m. |
| Last Updated | Nov. 12, 2026, 6:01 p.m. |
| Original URL | https://www.nbcchicago.com/news/local/why-is-microsoft-outlook-down-what-the-companys-investigation-found/4015939/ |
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After more than 130,000 people across the U.S. reported issues with Microsoft
365 and Outlook on Thursday afternoon, the company announced its investigation
revealed several factors contributing to the outage.
The company said it determined the [ problems that started around noon ][8] were
in part ...