Is Duo down right now?
No — Duo is up. All systems operational as of Sep 6, 3:00 PM UTC.
Current Status
All Systems Operational
Components
Recent Incidents
Duo - Partial Hardware Token Authentication Issues - United States
minorSep 3, 2026 · resolved Sep 3
This issue has been resolved. Duo hardware token authentication is now functioning normally on affected US deployments. Other Duo authentication methods were not expected to be impacted. Thank you for your patience. If you continue to experience issues, please contact Duo Support.
New Signups Unavailable
noneAug 10, 2026 · resolved Aug 10
This incident has been resolved. New Duo account registrations are now functioning normally. Thank you for your patience. If you continue to experience issues, please contact Duo Support.
Duo Phone Call Authentication Failures - United States
minorAug 8, 2026 · resolved Aug 9
Phone call authentication delivery for customers in the United States has returned to normal operation. If customers continue to experience issues, please contact Duo Support.
VoIP and SMS Delivery Issues in Israel
minorJul 23, 2026 · resolved Jul 27
The SMS and VoIP delivery issue affecting users in Israel has been resolved. If customers continue to experience issues, please contact Duo Support.
Duo - Phone call and SMS authentication issues - Australia
minorJul 7, 2026 · resolved Jul 8
The third-party carrier issue affecting VoIP and SMS services in the Australia region has been resolved. Phone call and SMS authentication services are operating normally. We appreciate your patience and understanding while we addressed this issue.
Get alerted when Duo goes down
Alert24 monitors Duo and 3,700+ other cloud and SaaS providers. When an outage is detected, it updates your status page automatically and pages your on-call team. No manual updates at 2 AM.
Duo status — frequently asked questions
Is Duo down right now?
No — Duo is up. All systems operational as of Sep 6, 3:00 PM UTC.
What is Duo's current status?
Duo: All Systems Operational. Alert24 checks Duo's status page continuously and can notify you the moment it changes.
How do I get alerted when Duo goes down?
Alert24 monitors Duo and 3,700+ other cloud and SaaS providers. When an outage is detected it updates your status page automatically and pages your on-call team — no manual checks. Start free at alert24.net.
