SMS Message Delivery to some US numbers

Incident Report for Duo

Resolved

The service provider confirmed that the incident has been resolved. Telephony-based authentications are operating normally.

Posted Nov 25, 2022 - 22:58 EST

Update

We are seeing overall improvement in SMS delivery with US numbers and will continue to monitor until the service provider confirms the issues are resolved.

Posted Nov 25, 2022 - 16:19 EST

Monitoring

We are seeing overall improvement in SMS delivery with US numbers and will continue to monitor until the service provider confirms the issues are resolved.

Posted Nov 25, 2022 - 16:14 EST

Identified

We have identified an issue causing SMS deliveries to some US Numbers are delayed due to carrier congestion. We have made some changes to routing to improve delivery as much as possible while working with our providers on recovery of services.

Posted Nov 25, 2022 - 12:54 EST

Investigating

Posted Nov 25, 2022 - 12:49 EST

This incident affected: DUO1 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO2 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO3 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO4 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO5 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO6 (Admin Panel, Core Authentication Service, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO7 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO8 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO47 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO10 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO11 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO12 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO13 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO14 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO15 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO16 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO17 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO18 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO19 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO20 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO21 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO22 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO23 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO24 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO25 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO26 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO27 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO28 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO29 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO30 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO31 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO32 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO33 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO34 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO36 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO37 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO38 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO39 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO40 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO41 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO42 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO43 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO44 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO45 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO46 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO48 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO9 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO49 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO50 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO51 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO52 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO53 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO54 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO55 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO56 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO57 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO58 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO59 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO60 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO61 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI), DUO62 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO63 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO64 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO65 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO66 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO67 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO68 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO69 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO70 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO71 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO72 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), DUO73 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO), and DUO35 (Core Authentication Service, Admin Panel, Push Delivery, Phone Call Delivery, SMS Message Delivery, Cloud PKI, SSO).