Is Duo Security down?

Last checked 8m ago
Current status
Duo Security is up

No incidents right now.

Official status page: https://status.duo.com · Polled every 5 minutes · 686 components tracked

Duo Security is operational right now. Last checked 8m ago; the most recent incident resolved 2d ago.

Real-time Duo Security status, recent outages, and incident history — pulled directly from Duo Security's official status page at https://status.duo.com every 5 minutes. Pingoru tracks 686 Duo Security services and has captured 9 incidents in the last 90 days (99.86% uptime). Get email, Slack, Discord, or webhook alerts the moment Duo Security reports a new incident — free for 5 monitors, no credit card.

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Duo Security uptime 99.86% uptime · past 90 days
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Recent outages & incidents

Past 90 days
  1. Resolved 4d 2h
    Started Jul 23, 2026, 06:02 PM UTC · Resolved Jul 27, 2026, 08:41 PM UTC
    Timeline · 4 updates
    • investigating · Jul 23, 2026, 06:02 PM UTC

      We are investigating an issue affecting VoIP and SMS message delivery for users in Israel. The issue is related to an upstream carrier. Our team is working with our providers to investigate and restore normal service. Where available, users can use alternative authentication methods such as Duo Push. We will provide updates as more information becomes available.

    • monitoring · Jul 23, 2026, 06:39 PM UTC

      We have implemented a change to address the SMS and VoIP delivery issue affecting users in Israel. SMS and VoIP delivery have recovered, and we are monitoring to confirm continued stability.

    • monitoring · Jul 24, 2026, 03:53 PM UTC

      Error rates for SMS and VoIP delivery in Israel have reduced following the implemented change. We are continuing to monitor service behavior and investigate reports of intermittent failures affecting some customers. We will provide another update as more information becomes available.

    • resolved · Jul 27, 2026, 08:41 PM UTC

      The SMS and VoIP delivery issue affecting users in Israel has been resolved. If customers continue to experience issues, please contact Duo Support.

    Latest: The SMS and VoIP delivery issue affecting users in Israel has been resolved. If customers continue to experience issues, please contact Duo Support.

  2. Resolved 15h 46m
    Started Jul 07, 2026, 11:15 PM UTC · Resolved Jul 08, 2026, 03:01 PM UTC
    Phone Call DeliverySMS Message Delivery
    Timeline · 3 updates
    • investigating · Jul 07, 2026, 11:15 PM UTC

      We are investigating a third-party carrier issue affecting VoIP and SMS services in the Australia region. Customers in Australia may experience delays or failures when using phone call or SMS authentication. Other Duo authentication methods, such as Push Delivery, are not expected to be impacted and can be used as an alternate method of authentication if available. Our team is monitoring the carrier issue and working with the provider as needed. Updates and additional details will be provided as new information becomes available. We appreciate your patience and understanding during this time.

    • monitoring · Jul 08, 2026, 01:22 AM UTC

      The third-party carrier has indicated that the issue affecting VoIP and SMS services in the Australia region has been resolved. Customers in Australia should see improved delivery for phone call and SMS authentication. Other Duo authentication methods, such as Push Delivery, remain available as alternate authentication methods if configured. We are continuing to monitor service stability and will provide additional updates when the incident is fully resolved.

    • resolved · Jul 08, 2026, 03:01 PM UTC

      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.

    Latest: 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 appre…

  3. Resolved 10h 22m
    Started Jun 23, 2026, 03:58 AM UTC · Resolved Jun 23, 2026, 02:21 PM UTC
    SMS Message Delivery
    Timeline · 3 updates
    • identified · Jun 23, 2026, 03:58 AM UTC

      We are currently investigating an issue with SMS for UAE region. Please check back here or subscribe to updates for any changes.

    • monitoring · Jun 23, 2026, 08:29 AM UTC

      We have mitigated the SMS delivery issue affecting the UAE region. We are actively monitoring the situation and will provide a final update once the issue is fully resolved.

    • resolved · Jun 23, 2026, 02:21 PM UTC

      The SMS delivery issue affecting the UAE region has been resolved.   Our team has verified that SMS services are operating normally and full functionality has been restored. Thank you for your patience while we resolved this issue

    Latest: The SMS delivery issue affecting the UAE region has been resolved. Our team has verified that SMS services are operating normally and full functionality has been restored. Thank yo…

  4. Resolved 1h 17m
    Started Jun 10, 2026, 02:17 PM UTC · Resolved Jun 10, 2026, 03:35 PM UTC
    AI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI Assistant
    Timeline · 2 updates
    • investigating · Jun 10, 2026, 02:17 PM UTC

      We are currently investigating an issue affecting AI Assistant functionality in the US-W1 (US West-1) region. Users may experience errors or be unable to access AI Assistant features. Our engineering teams are actively investigating the issue and working to restore normal service as quickly as possible. Please check back here or subscribe to updates for the latest information.

    • resolved · Jun 10, 2026, 03:35 PM UTC

      The issue affecting AI Assistant functionality in the US-W1 region has been resolved. Our team has verified that services are operating normally, and monitoring has confirmed system stability. Thank you for your patience while we resolved this issue.

    Latest: The issue affecting AI Assistant functionality in the US-W1 region has been resolved. Our team has verified that services are operating normally, and monitoring has confirmed syste…

  5. Resolved 1h 53m
    Started May 18, 2026, 06:37 PM UTC · Resolved May 18, 2026, 08:30 PM UTC
    AI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI AssistantAI Assistant
    Timeline · 3 updates
    • investigating · May 18, 2026, 06:37 PM UTC

      We are currently investigating an issue with AI Assistant not functioning on all US deployments and are working to correct the issue as soon as possible. Please check back here or subscribe to updates for any changes.

    • monitoring · May 18, 2026, 07:27 PM UTC

      We have implemented mitigation measures and are observing improved AI Assistant performance. We are continuing to monitor success rates and overall service stability.

    • resolved · May 18, 2026, 08:30 PM UTC

      The issue affecting AI Assistant functionality across all US deployments has been resolved, and full functionality has been restored. We will continue to monitor service performance to ensure stability.

    Latest: The issue affecting AI Assistant functionality across all US deployments has been resolved, and full functionality has been restored. We will continue to monitor service performanc…

See the full Duo Security outage history

4 more incidents in the last 90 days, plus the full multi-year archive of per-service events and update timelines.

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Outage history

Past 90 days · 9 incidents View full outage history →