[Plantsci] FW: Service Outage Duo issues affecting M365 connections begins on 02-23-26, 08:00 AM (MST)

[Marquez, Mario A - (marquezm)]

Service Outage Duo issues affecting M365 connections begins on 02-23-26, 08:00 AM (MST)


Overview:  Duo issues affecting M365 connections

Services Affected: Duo 2FA

Begin: Monday, February 23, 2026, 08:00 AM (MST)

Impact to Campus:  Duo 2FA Outage

Details:

Duo is having an issue affecting new logins to Microsoft 365 services. This includes Outlook, Teams, & Onedrive, among others. UITS personnel are aware and working on determining the full extent of the outage.

Contact: For additional support and assistance please contact the 24/7 IT Support Center at 520.626.8324 or submit a support request at https://support.arizona.edu
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