Resolved
Duo has confirmed that the phone call authentication failures affecting all deployments in India have been fully resolved.
Posted Aug 18, 2025 - 11:27 EDT
Investigating
We are currently investigating an issue causing phone call authentication failures in India on all of our deployments and are working to correct the issue as soon as possible.
Please check back here or subscribe to updates for any changes.
Posted Aug 18, 2025 - 07:25 EDT
This incident affected: DUO1 (Phone Call Delivery), DUO2 (Phone Call Delivery), DUO3 (Phone Call Delivery), DUO4 (Phone Call Delivery), DUO5 (Phone Call Delivery), DUO6 (Phone Call Delivery), DUO7 (Phone Call Delivery), DUO8 (Phone Call Delivery), DUO47 (Phone Call Delivery), DUO10 (Phone Call Delivery), DUO11 (Phone Call Delivery), DUO12 (Phone Call Delivery), DUO13 (Phone Call Delivery), DUO14 (Phone Call Delivery), DUO15 (Phone Call Delivery), DUO16 (Phone Call Delivery), DUO17 (Phone Call Delivery), DUO18 (Phone Call Delivery), DUO19 (Phone Call Delivery), DUO20 (Phone Call Delivery), DUO21 (Phone Call Delivery), DUO22 (Phone Call Delivery), DUO23 (Phone Call Delivery), DUO24 (Phone Call Delivery), DUO25 (Phone Call Delivery), DUO26 (Phone Call Delivery), DUO27 (Phone Call Delivery), DUO28 (Phone Call Delivery), DUO29 (Phone Call Delivery), DUO30 (Phone Call Delivery), DUO31 (Phone Call Delivery), DUO32 (Phone Call Delivery), DUO33 (Phone Call Delivery), DUO34 (Phone Call Delivery), DUO36 (Phone Call Delivery), DUO37 (Phone Call Delivery), DUO38 (Phone Call Delivery), DUO39 (Phone Call Delivery), DUO40 (Phone Call Delivery), DUO41 (Phone Call Delivery), DUO42 (Phone Call Delivery), DUO43 (Phone Call Delivery), DUO44 (Phone Call Delivery), DUO45 (Phone Call Delivery), DUO46 (Phone Call Delivery), DUO48 (Phone Call Delivery), DUO9 (Phone Call Delivery), DUO49 (Phone Call Delivery), DUO51 (Phone Call Delivery), DUO52 (Phone Call Delivery), DUO53 (Phone Call Delivery), DUO54 (Phone Call Delivery), DUO55 (Phone Call Delivery), DUO56 (Phone Call Delivery), DUO57 (Phone Call Delivery), DUO58 (Phone Call Delivery), DUO59 (Phone Call Delivery), DUO60 (Phone Call Delivery), DUO62 (Phone Call Delivery), DUO63 (Phone Call Delivery), DUO64 (Phone Call Delivery), DUO65 (Phone Call Delivery), DUO66 (Phone Call Delivery), DUO67 (Phone Call Delivery), DUO68 (Phone Call Delivery), DUO69 (Phone Call Delivery), DUO70 (Phone Call Delivery), DUO71 (Phone Call Delivery), DUO72 (Phone Call Delivery), DUO73 (Phone Call Delivery), DUO74 (Phone Call Delivery), DUO75 (Phone Call Delivery), DUO76 (Phone Call Delivery), DUO77 (Phone Call Delivery), DUO78 (Phone Call Delivery), DUO79 (Phone Call Delivery), DUO80 (Phone Call Delivery), DUO81 (Phone Call Delivery), DUO35 (Phone Call Delivery), and DUO50 (SMS Message Delivery).