Outage in Cisco Duo

SMS Delivery Issues to Netherlands & Australia Phone Numbers

Resolved Minor
June 06, 2025 - Started 3 days ago - Lasted about 4 hours
Official incident page

Need to monitor Cisco Duo outages?
Stay on top of outages with IsDown. Monitor the official status pages of all your vendors, SaaS, and tools, including Cisco Duo, and never miss an outage again.
Start Free Trial

Outage Details

We are currently investigating an issue affecting SMS delivery to phone numbers in Netherlands & Australia. Please feel free to check back here or subscribe to updates for the latest information regarding any changes or resolutions.
Components affected
Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery Cisco Duo SMS Message Delivery
Latest Updates ( sorted recent to last )
RESOLVED 2 days ago - at 06/06/2025 10:49AM

The issue affecting SMS delivery to NL and AU phone numbers has been resolved. Services are now fully operational.

IDENTIFIED 3 days ago - at 06/06/2025 07:03AM

While we have identified the issue causing SMS delivery failures in the Netherlands & Australia. We are waiting for our provider to fix the issues on their end.

During this time, please use alternate authentication methods such as Duo Push, Duo Mobile Passcodes, Hardware Tokens etc to login to your Duo-protected integrations.

INVESTIGATING 3 days ago - at 06/06/2025 06:57AM

We are currently investigating an issue affecting SMS delivery to phone numbers in Netherlands & Australia.

Please feel free to check back here or subscribe to updates for the latest information regarding any changes or resolutions.

Latest Cisco Duo outages

[DUO50] Admin Panel Login Failures - 2 days ago
DUO64: Authentication failures for some users - 6 days ago
SMS Delivery Issues to Greece Phone Numbers - 11 days ago
Password Reset Failure for Duo SSO Logins using Active Directory - 20 days ago
[Multiple Deployments] Authentication Delays for Duo SSO Logins using Active Directory - 20 days ago

Be the First to Know When Vendors Go Down

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 4200 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook