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Vendor reliability

Vendor record

Duo Security

Vendor reports Operational

Checked

Front door check counts and Duo Security’s own incident posts. Use them to investigate a dependency; neither confirms what happened in your app.

Front door checks

We have no front door checks against Duo Security in the last 30 days. That does not show whether it was reachable.

Checks 15 minutes apart cannot see disruptions shorter than that. A check that reached the front door does not show that every Duo Security product, region or your app worked.

How we count front door checks

Duo Security says

Incident posts from Duo Security’s status page, with its titles, impact levels and times. They say what Duo Security chose to post, not what reached your app.

A closed record shows when our record closed. Some older records closed when a post left the status page, without a resolution post from the vendor.

4

incidents Duo Security posted, last 90 days

All vendors’ incidents

Most recent records · all dates

  • Duo - Partial Hardware Token Authentication Issues - United States

    Minor

    Started, per Duo Security

    Closed in our record(1h 25m)

    Duo Security’s post
  • New Signups Unavailable

    Not specified

    Started, per Duo Security

    Closed in our record(2h 21m)

    Duo Security’s post
  • Duo Phone Call Authentication Failures - United States

    Minor

    Started, per Duo Security

    Closed in our record(2h 56m)

    Duo Security’s post
  • VoIP and SMS Delivery Issues in Israel

    Minor

    Started, per Duo Security

    Closed in our record(4d 2h)

    Duo Security’s post
  • Duo - Phone call and SMS authentication issues - Australia

    Minor

    Started, per Duo Security

    Closed in our record(15h 55m)

    Duo Security’s post

Your code, your dependencies

See which of your code paths call Duo Security

Connect GitHub or GitLab to find where your public or private repository uses Duo Security. Review each match and your alert settings.

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Use this record on your site

Add Duo Security status to your page.

Choose the format your page supports, then copy the code. Badges show the recorded vendor status; they do not establish impact on your app.

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Preview · Duo SecurityStatus only

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<iframe src="https://checkupstream.com/embed/duo?layout=card" style="border:0;width:320px;max-width:100%;height:96px" loading="lazy" title="Duo Security status badge"></iframe>

Frequently Asked Questions

Is Duo Security currently down?

Duo Security's latest recorded status is Operational. Check the timestamp and linked source at the top of this page. A vendor status report does not establish whether your application was affected.

When did Duo Security last have an outage?

The most recent closed incident record began 42 days ago and spans 1h 25m. The vendor reported degraded performance. Closure may reflect a disappeared post or an expired tracking period; it does not confirm vendor or application recovery. Check the dated history and source links.

Does CheckUpstream publish an uptime percentage for Duo Security?

No. CheckUpstream does not run front door checks against Duo Security. The incident history on this page is what Duo Security reported, not a measure of how often it was available.

How do I monitor Duo Security in production?

Create your account, connect GitHub or GitLab and choose a public or private repository. Review the vendor matches and your alert settings. Available notification channels and history depend on your plan.

How does CheckUpstream track Duo Security?

This record separates vendor-reported incidents from independent checks. Sources and coverage vary by vendor: review the linked source, check time and measurement scope. Neither kind of evidence establishes SLA credit eligibility.