Ongoing since 06:24 PM UTC, affecting Office 365 Email & Calendar.
Microsoft has reported an issue with Exchange Online that is impacting email access and functionality for some users. This is a broader Microsoft service issue and is not specific to Harvard. HUIT is working with Microsoft to troubleshoot the issue and will provide updates as more information becomes available.
Affected components
Update timeline
- investigating Nov 12, 2026, 06:24 PM UTC
Microsoft has reported an issue with Exchange Online that is impacting email access and functionality for some users. This is a broader Microsoft service issue and is not specific to Harvard. HUIT is working with Microsoft to troubleshoot the issue and will provide updates as more information becomes available.
Your product runs on more than HUIT
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services