Is Duo Security down?
Enterprise multi-factor authentication.
Severity over 90 days
From the incidents published by the provider. Maintenance excluded.
Downtime over 90 days
What to do if Duo Security is down
Check it isn't your side
Open another site. If it loads, your connection is fine.
Read the official source
Duo Security's status page is authoritative. It is the one we poll every 5 minutes.
Official status page →See what people are reporting
Outages often surface on X before Duo Security publishes them.
“Duo Security down” reports on X →Know when it is back
Rather than reloading this page, leave your address: the alert goes out as soon as it updates.
Incident history
Published by Duo Security
Official source
Data from Duo Security's public status page.
Official status pageFrequently asked questions
Is Duo Security down right now?
As of the last check (2026-09-17 00:30 UTC), Duo Security reports “Operational” on its official status page. No ongoing incident is published.
What is Duo Security's uptime over the last 90 days?
Duo Security shows 100.00% uptime over the last 90 days, across 0 published incident(s).
How do I get notified automatically when Duo Security goes down?
Create a free alert on Upstream Status: as soon as an incident is published on Duo Security's status page, you get an email (or a Slack/webhook notification on a paid plan).