Is Duo Security Down?

Identity & AuthLive status, outages, and incident history

No. Duo Security is up right now.

Every monitored Duo Security system is operational as of August 11, 2026. PulsAPI did not find an outage in its latest check of the official status feed.

OperationalChecked 16m agoLive, rechecked every 60s

Start monitoring Duo Security Official Duo Security status page

How we know: the official Duo Security status page, PulsAPI's own check every 60 seconds, and outage reports from engineers. How PulsAPI monitoring works

Duo Security Component Status

The main Duo Security systems on this page. All 20 are operational right now.

20operational

DUO1 » AI Assistant

Operational

DUO1 » Admin Panel

Operational

DUO1 » Cisco Identity Intelligence

Operational

17 more components tracked

Their status is in the bar above. Free accounts see every component by name.

Also tracking DUO1 » Cloud PKI, DUO1 » Core Authentication Service, DUO1 » Logs, DUO1 » Phone Call Delivery, DUO1 » Push Delivery, DUO1 » SMS Message Delivery, DUO1 » SSO, DUO10 » AI Assistant, DUO10 » Admin Panel, DUO10 » Cisco Identity Intelligence, DUO10 » Cloud PKI, DUO10 » Core Authentication Service, and 5 more.

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Component statuses may change independently during partial outages.

Recent Duo Security Outages & Incidents

Incident history from the official Duo Security status page, including resolution updates.

Uptime history4 days observed

Aug 887.50% average · 1 day with incidentsAug 11

New Signups UnavailableResolved Aug 10, 2026 · 2h 12mResolved

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. --- [2026-08-10T17:04:52.671-04:00] (identified) We have identified the issue affecting new account registrations. Our team is working on a fix and expects to release it soon. We apologize for any inconvenience and appreciate your continued patience. --- [2026-08-10T16:34:20.735-04:00] (investigating) We are investigating an issue affecting the signup service. New account registrations are temporarily unavailable. Our team is actively investigating and working to restore normal service. We apologize for any inconvenience and appreciate your patience.

Duo Phone Call Authentication Failures - United StatesResolved Aug 8, 2026 · 2h 54mResolved

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. --- [2026-08-08T19:04:16.064-04:00] (monitoring) We are seeing recovery for the issue related to a third-party carrier disruption that caused phone call authentication failures for customers in the United States. We are actively monitoring phone call authentication delivery and will provide another update once the issue is fully resolved. --- [2026-08-08T17:13:49.346-04:00] (identified) We have identified an issue causing phone call authentication failures for customers in the United States. This is related to a third-party carrier disruption. We are actively monitoring the carrier issue and working with our provider as needed. Please check back here or subscribe to updates for any changes.

VoIP and SMS Delivery Issues in IsraelResolved Jul 23, 2026 · 98h 38mResolved

The SMS and VoIP delivery issue affecting users in Israel has been resolved. If customers continue to experience issues, please contact Duo Support. --- [2026-07-24T11:53:34.033-04:00] (monitoring) 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. --- [2026-07-23T14:39:05.146-04:00] (monitoring) 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. --- [2026-07-23T14:02:17.751-04:00] (investigating) 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.

Live Duo Security Outage Reports

Problems reported by engineers using Duo Security. Reports often appear 10 to 20 minutes before the official status page moves, and stay on this page for 90 days.

Reports, last 24 hours0 total

24h agoNothing reportednow

No Duo Security problems reported yet.

Something wrong with Duo Security on your end?

Reports are anonymous, take about ten seconds, and help the next engineer who checks.

About Duo Security

Is Duo Security down? Duo Security reports live availability for 200 components at status.duo.com, among them Core Authentication Service, Admin Panel and Duo Support. Track Duo Security outages, degradations and past incidents here, with uptime history and alerts across your identity and access stack.

Over the past 30 days, PulsAPI has measured Duo Security uptime at 99.83%. Response times, incident history, and SLA tracking for Duo Security are available on the PulsAPI dashboard.

Duo Security Status FAQ

Is Duo Security down right now?

PulsAPI checks Duo Security every 60 seconds. The verdict at the top of this page comes from the latest poll of the official Duo Security status feed and refreshes automatically, so you are not looking at a stale cached answer.

What should I do if Duo Security is not working?

Check the component list on this page first to see if your failure matches a known outage. If it does, you can report the issue for other engineers, follow the incident timeline for vendor updates, and run any fallback your app supports until Duo Security recovers.

How do I check Duo Security uptime history?

PulsAPI tracks Duo Security uptime over 30, 60, and 90-day rolling windows. The current 30-day uptime is 99.83%. A free PulsAPI account unlocks the full 90-day SLA history and incident timeline for Duo Security.

How fast does PulsAPI detect Duo Security outages?

PulsAPI polls the official Duo Security status page every 60 seconds and usually delivers alerts to Slack, Discord, Microsoft Teams, PagerDuty, or email in under 4 seconds after detection. That is often faster than someone on your team notices on their own.

Does PulsAPI track individual Duo Security components?

Yes. PulsAPI monitors 20 individual Duo Security components, so you can see which service or region is affected instead of a generic "service degraded" banner.

Can I get alerts when Duo Security goes down?

Yes. Create a PulsAPI account and subscribe to Duo Security. Email alerts are included on the free Starter plan. Paid plans add Slack, Discord, Microsoft Teams, PagerDuty, and webhooks whenever Duo Security status changes.

How do I report an issue with Duo Security to the community?

Click "Report an issue" at the top of this page, pick the issue type and severity, and optionally add your region and a short note. Reports are anonymous and help other engineers spot Duo Security problems early. Official status pages often lag real incidents by 10 to 20 minutes.

Is there a free way to monitor Duo Security?

Yes. PulsAPI's Starter plan includes up to 10 monitored services with email alerts, and the 30-day free trial requires no credit card. You can monitor Duo Security alongside up to 9 other services at pulsapi.com/signup.

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