# O365 and Copilot are down

**URL:** <https://taggartinstitute.org/t/o365-and-copilot-are-down/479>\
**Category:** Cyber News\
**Tags:** microsoft\
**Created:** [March 16, 2026, 4:57pm UTC](https://taggartinstitute.org/t/o365-and-copilot-are-down/479 "2026-03-16T16:57:43Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![mttaggart](https://taggartinstitute.org/user_avatar/taggartinstitute.org/mttaggart/32/10_2.png) [@mttaggart](https://taggartinstitute.org/u/mttaggart)\
**Post date:** [March 16, 2026, 4:57pm UTC](https://taggartinstitute.org/t/o365-and-copilot-are-down/479/1 "2026-03-16T16:57:44Z")

</div>

Time to touch grass

> **[Microsoft Exchange Online outage blocks access to mailboxes](https://www.bleepingcomputer.com/news/microsoft/microsoft-exchange-online-outage-blocks-access-to-mailboxes/)**
>
> Microsoft is working to address an ongoing Exchange Online outage that is preventing customers from accessing their mailboxes and calendars.

 ![image](https://taggartinstitute.org/uploads/default/original/1X/29e2bd9b521a41edc6b68a3399044038b1cd900a.png)