Previous incidents
December 2025 to February 2026
February 2026
January 2026
- Thursday, January 22, 2026Incident affecting Exchange Online Status Page11:02 PM – 12:40 AM
- Thursday, January 22, 2026Incident affecting Exchange Online Status Page9:02 PM – 10:08 PM
- Saturday, January 17, 2026Incident affecting Exchange Online Status Page9:24 PM – 10:18 PM
- Tuesday, January 13, 2026Incident affecting Exchange Online Main Service2:20 AM – 4:54 AM
- Monday, January 12, 2026Incident affecting Exchange Online Main Service9:41 PM – 12:16 AM
- Thursday, January 8, 2026Incident affecting Exchange Online Main Service7:17 PM – 9:52 PM
- Thursday, January 8, 2026Incident affecting Exchange Online Status Page12:05 PM – 1:00 PM
December 2025