Cisco Duo SSO Status. Is SSO Down?

Check if Cisco Duo SSO is down, recent outages, user-reported issues, and outages map.

Is Cisco Duo SSO down right now? What's the current status?

Cisco Duo SSO is working normally

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Cisco Duo SSO service health. Issues reported in the last 24 hours

Working Normally
Possible Incident
Confirmed Outage

This chart displays the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe. Sign up for free to see more Cisco Duo status data.

Recent Cisco Duo SSO Outages and Downtime History

IsDown has tracked 13 incidents for Cisco Duo SSO since started monitoring Cisco Duo status in February 2021. We collect data from 4484+ services, and normalize the data to give you a clear picture of the impact of the outage.

Date Status Incident Duration
Aug 26, 2025
04:08 AM EDT
Major Admin functions impacted when accessing Users and AD Sync on certain deployments about 4 hours
Jul 14, 2025
06:01 PM EDT
Minor Possible Duo SSO login failures about 1 hour
May 19, 2025
07:20 PM EDT
Minor Password Reset Failure for Duo SSO Logins using Active Directory about 2 hours
Feb 11, 2025
10:10 AM EST
Minor Multiple Deployments: Duo SSO Authentication Failures for some customers about 2 hours
Mar 14, 2024
01:35 PM EDT
Minor Trial Account Sign Up Issues about 1 hour
Sep 04, 2023
08:58 AM EDT
Minor SMS and Call delivery issue in the Great Britain region about 18 hours
Feb 06, 2023
07:28 AM EST
Minor SMS delivery issue in GB region 30 minutes
Jan 12, 2023
04:41 PM EST
Minor All Deployments: Small Number of Failed SSO Authentications 29 minutes
Jan 05, 2023
06:46 PM EST
Minor All Deployments: Degraded Passwordless Authentication about 2 hours
Nov 25, 2022
12:49 PM EST
Minor SMS Message Delivery to some US numbers about 10 hours
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Cisco Duo SSO problems reported by users

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Monitoring Cisco Duo since February 2021

SSO is part of Cisco Duo. Check the Cisco Duo's status.

4 incidents in 2025

Cisco Duo SSO outages in the last 28 days

September 2025
Sun
Mon
Tue
Wed
Thu
Fri
Sat
7
8
Sep 08, 2025
No Outages
9
Sep 09, 2025
No Outages
10
Sep 10, 2025
No Outages
11
Sep 11, 2025
No Outages
12
Sep 12, 2025
No Outages
13
Sep 13, 2025
No Outages
14
Sep 14, 2025
No Outages
15
Sep 15, 2025
No Outages
16
Sep 16, 2025
No Outages
17
Sep 17, 2025
No Outages
18
Sep 18, 2025
No Outages
19
Sep 19, 2025
No Outages
20
Sep 20, 2025
No Outages
21
Sep 21, 2025
No Outages
22
Sep 22, 2025
No Outages
23
Sep 23, 2025
No Outages
24
Sep 24, 2025
No Outages
25
Sep 25, 2025
No Outages
26
Sep 26, 2025
No Outages
27
Sep 27, 2025
No Outages
28
Sep 28, 2025
No Outages
29
Sep 29, 2025
No Outages
30
Sep 30, 2025
No Outages
1
Oct 01, 2025
No Outages
2
Oct 02, 2025
No Outages
3
Oct 03, 2025
No Outages
4
Oct 04, 2025
No Outages
5
Oct 05, 2025
No Outages
6
7
8
9
10
11

Number of Incidents

0 issues

Last incident

40 days ago

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Frequently Asked Questions

Is Cisco Duo SSO down today?

Cisco Duo SSO isn't down. You can check Cisco Duo SSO status and incident details on the top of the page. IsDown continuously monitors Cisco Duo SSO official status page every few minutes. In the last 24 hours, there were 0 outages reported.

What is the current Cisco Duo SSO status?

Cisco Duo SSO is currently operational. You can check Cisco Duo SSO status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.

Is there a Cisco Duo SSO outage now?

No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.

Is Cisco Duo SSO down today or just slow?

Currently there's no report of Cisco Duo SSO being slow. Check on the top of the page if there are any reported problems by other users.

How are Cisco Duo SSO outages detected?

IsDown monitors the Cisco Duo SSO official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.

Is Cisco Duo SSO having an outage right now?

Cisco Duo SSO last outage was on August 26, 2025 with the title "Admin functions impacted when accessing Users and AD Sync on certain deployments"

Cisco Duo down for everyone or just me?

How IsDown compares to DownDetector when monitoring Cisco Duo?

IsDown and DownDetector help users determine if Cisco Duo is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Cisco Duo's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.

Want to be informed about Cisco Duo status changes?

IsDown offers an easy way to monitor Cisco Duo with maximum flexibility

Major Outages Notifications

IsDown monitors SSO for major outages. A major outage is when SSO experiences a critical issue that severely affects one or more services/regions. When Cisco Duo marks an incident as a major outage, IsDown updates its internal status, the customer status page and dashboard. Depending on the customer settings, IsDown will also send notifications.

Minor Outages Notifications

IsDown monitors Cisco Duo status page for minor outages. A minor outage is when SSO experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. When a minor outage occurs, IsDown updates its internal status and shares that information on the customer status page. Depending on the customer settings, IsDown will also send notifications.

Outage Details

IsDown collects all information from the outages published in Cisco Duo status page to provide the most accurate information. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.

Maintenance Feed

Cisco Duo publishes scheduled maintenance events on their status page. IsDown collects all the information for each event and creates a feed that people can follow to ensure they are not surprised by unexpected downtime or problems. We also send the feed in our weekly report, alerting the next maintenances that will take place.

Component Filtering

IsDown monitors Cisco Duo and all their 528 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.

Early Outage Detection

Cisco Duo and other vendors don't always report outages on time. Our crowdsourced status platform helps you stay ahead of outages. Users report issues and outages, sharing details on what problems they are facing. We use that info to provide early signs of outages. This way, even without an official update, you can stay ahead of possible problems.

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