Identified - We are aware that some clients are currently experiencing issues authenticating into Microsoft 365 applications due to a known DUO authentication issue. Our team is actively working with DUO to resolve the issue as quickly as possible. Clients who are already authenticated should continue to have normal access.

If you are unable to authenticate your Microsoft applications, please go to office.com and sign in through the web version of Outlook. Once authenticated, Microsoft apps should open as expected.

Thank you for your patience while we continue working with DUO toward a resolution.
Cetrom Support

This message has been shared with your team. If email is affected, try accessing Outlook.com. If Outlook.com is unavailable, you can always access your email via Spam.cetrom.net.

Jun 24, 2026 - 16:03 UTC
Cetrom Cloud Operational
90 days ago
100.0 % uptime
Today
Hosted Desktop Operational
90 days ago
100.0 % uptime
Today
Microsoft 365 Operational
90 days ago
100.0 % uptime
Today
Microsoft Applications Operational
90 days ago
100.0 % uptime
Today
Duo Mobile Authentication Partial Outage
90 days ago
99.99 % uptime
Today
Virtual Desktop DUO Mobile Authentication Operational
90 days ago
100.0 % uptime
Today
Microsoft 365 DUO Mobile Authentication Partial Outage
90 days ago
99.98 % uptime
Today
Cetrom Communication Systems Operational
90 days ago
100.0 % uptime
Today
Phone Operational
90 days ago
100.0 % uptime
Today
Email Operational
90 days ago
100.0 % uptime
Today
Website Operational
90 days ago
100.0 % uptime
Today
Third-party Application Issues Reported Operational
90 days ago
99.97 % uptime
Today
Third-party Applications Operational
90 days ago
99.97 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Jun 24, 2026

Unresolved incident: Service Alert: DUO M365 Authentication Issue.

Jun 23, 2026

No incidents reported.

Jun 22, 2026

No incidents reported.

Jun 21, 2026

No incidents reported.

Jun 20, 2026

No incidents reported.

Jun 19, 2026

No incidents reported.

Jun 18, 2026

No incidents reported.

Jun 17, 2026

No incidents reported.

Jun 16, 2026

No incidents reported.

Jun 15, 2026

No incidents reported.

Jun 14, 2026

No incidents reported.

Jun 13, 2026

No incidents reported.

Jun 12, 2026

No incidents reported.

Jun 11, 2026

No incidents reported.

Jun 10, 2026

No incidents reported.