Is Cisco Duo SMS Message Delivery Down?

This page shows the live Cisco Duo SMS Message Delivery status so you can confirm in seconds if Cisco Duo SMS Message Delivery is down.

Cisco Duo SMS Message Delivery current status

Updated

Cisco Duo SMS Message Delivery is operational

IsDown pulls data from the official status page every few minutes and collects user-reported Cisco Duo SMS Message Delivery issues.
Refresh the page to see the latest updates.

Cisco Duo SMS Message Delivery user-reported issues in the last 24 hours

This chart displays the number of user-reported Cisco Duo SMS Message Delivery problems 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.

IsDown Logo Third-party monitoring

Stop Juggling Dozens of Status Pages – Monitor Them All in One Place

Monitoring 4000+ third-party services in real-time
Get custom alerts via Slack, Teams, Datadog, etc.
Create public or private status pages
Start Free Trial
14-day free trial · No credit card required
Trusted by thousands of teams

Cisco Duo SMS Message Delivery outage history

IsDown has tracked 40 incidents for Cisco Duo SMS Message Delivery since started monitoring Cisco Duo downtimes in February 2021. We are also collecting data from 4000+ services, and normalize the data to give you a clear picture of the impact of the outage.

  • Apr 22 2025

    We are currently investigating an issue causing intermittent SMS delivery failures in the US region. While we investigate this, please use alternate authentication methods such as Duo Push, Duo Mobile Passcodes, Hardware Token etc. to login to yo...

  • Feb 13 2025

    We are currently investigating an issue causing Admin Panel login and SMS/Phone Call delivery failures across all deployments. If you can access your Admin Panel, please utilize our other MFA methods such as Push, Passcodes, Hardware Tokens, and ...

  • Jan 17 2025

    4 months ago · lasted 19 days

    We are currently experiencing an issue with SMS Delivery in UAE. we are currently investigating the issue.

  • Nov 29 2024

    We are currently investigating an issue causing SMS delivery failures for some Australian customers on all of our deployments and are working to correct the issue as soon as possible. While we investigate this, please use alternate authentication...

  • Aug 27 2024

    8 months ago · lasted about 1 hour

    We are currently investigating an issue causing SMS delivery to UK numbers and are working to correct the issue as soon as possible. Please check back here or subscribe to updates for any changes.

  • Feb 2021 ...
    IsDown started monitoring Cisco Duo status

    We've tracked and collected 40 incidents for Cisco Duo SMS Message Delivery since started monitoring Cisco Duo status

Sign up and check all outage history

Latest user comments about Cisco Duo SMS Message Delivery issues

No comments yet

Cisco Duo SMS Message Delivery outages in the last 30 days

Number of Incidents

1 issues

Last incident

16 days ago

IsDown Logo Seamless Integrations

Get Cisco Duo outage alerts and updates in your favorite tools

Receive vendor outage notifications where your team already works. Compatible with Slack, Microsoft Teams, PagerDuty, Datadog, Better Stack, Rootly, Incident.io, Statuspage.io, and more.
Never miss an outage
Easy setup · No coding required
Works with your existing stack

Having problems with Cisco Duo SMS Message Delivery? What can you do?

  1. First, stay calm.

    • We know it's stressful when Cisco Duo SMS Message Delivery is down, but running around is not going to fix it.
    • Remember that it's normal for services to go down sometimes. It can be for a number of reasons, from maintenance to unexpected issues.
  2. Make a quick evaluation of the impact of the Cisco Duo SMS Message Delivery outage

    • Try to evaluate the impact of the outage on your business. Is it impacting a majority of your users or just a few?
    • If not, understand if other users are also experiencing issues. You can also check this information on the top of the page.
  3. Communicate with your team and users quickly

    • If Cisco Duo SMS Message Delivery is having problems and impacting your business, it's important to keep your team and users informed.
    • Share this page with your team, so you can start incident response procedures. No need for everyone to go around searching for information. Create a post or a specific channel in your internal communication tools (Slack, Teams, Google Chat, etc.) so you can aggregate all the information in one place.
    • If you have a status page, create a status update to inform your users about the issue. This way they know what's going on and you can avoid a flow of support requests overburding your team.
  4. Understand the root cause

    • After the first communication, let's move on to the next step. Do a more thorough investigation to understand the root cause of the issue and impact.
    • Reach out to the service provider to understand if they are aware of the issue and if they are already working on it. You can reach them in their support channels, or their social media channels if they have any.
  5. Is there any mitigation for the issue?

    • Understand if there are workarounds or mitigations for the issue. Can you use a different provider? Is the switch easy to do? Talk with your team to understand the best course of action.
    • Need to wait on the service provider to fix the issue? Understand if there is a timeline for the fix. Adapt your communication with your team and users to the situation. It's very important to keep everyone informed.
  6. Did Cisco Duo SMS Message Delivery recover?

    • Continue to monitor the situation. A lot of times, the service can see a brief recovery and declare the issue as resolved, but it can come back. Keep monitor for some time to make sure it's really resolved.
  7. Post-incident analysis

    • Once the issue is resolved, it's important to do a post-incident analysis. Understand what went wrong and if it's possible or needed to do something to prevent it from happening again.
    • Sometimes if it's a critical dependency, you might need to have a backup plan in place to avoid a similar issue.
    • Vendors usually publish post-mortem analysis reports, so keep an eye on their social media channels and website for more information.
  8. Prepare for the next incident, because it will happen again

    • Start monitoring your dependencies. Sign up to IsDown and aggregate all your dependencies status in one place.
    • Nowadays, it's very common to have a lot of dependencies, and keeping an eye on them is not an easy task. IsDown can help you with that, by aggregating and monitoring all dependencies status and alerting you if they are having issues. Create status pages to communicate with your team and users.

Frequently Asked Questions

Is Cisco Duo SMS Message Delivery down today?

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

What is the current Cisco Duo SMS Message Delivery status?

Cisco Duo SMS Message Delivery is currently operational. You can check Cisco Duo SMS Message Delivery 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 SMS Message Delivery 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 SMS Message Delivery slow today?

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

How are Cisco Duo SMS Message Delivery outages detected?

IsDown monitors the Cisco Duo SMS Message Delivery 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.

When was the last Cisco Duo SMS Message Delivery outage?

Cisco Duo SMS Message Delivery last outage was on April 22, 2025 with the title "All Deployments: Duo SMS Passcode Authentication Failures for US region"

Cisco Duo not working for you? How do I know if Cisco Duo is down?

How IsDown compares to DownDetector?

IsDown and DownDetector help users determine if a service 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. The integration allows us to provide more details about the outage, 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.

Never again lose time looking in the wrong place

14-day free trial · No credit card required · No code required