Duo incidents — OutageDBIncidents reported by Duohttps://outagedb.com/Minor Duo incident: Duo - Partial Hardware Token Authentication Issues - United Stateshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 1 h 20 min.Thu, 03 Sep 2026 22:04:57 GMTNo impact Duo incident: New Signups Unavailablehttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 2 h 12 min.Mon, 10 Aug 2026 20:34:20 GMTMinor Duo incident: Duo Phone Call Authentication Failures - United Stateshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 2 h 54 min.Sat, 08 Aug 2026 21:13:48 GMTMinor Duo incident: VoIP and SMS Delivery Issues in Israelhttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 4 days 2 h.Thu, 23 Jul 2026 18:02:17 GMTMinor Duo incident: Duo - Phone call and SMS authentication issues - Australiahttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 15 h 46 min.Tue, 07 Jul 2026 23:15:30 GMTMinor Duo incident: UAE Telephony SMS issuehttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 10 h 23 min.Tue, 23 Jun 2026 03:58:45 GMTMinor Duo incident: AI Assistant Service Disruption in US-W1https://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 1 h 18 min.Wed, 10 Jun 2026 14:17:36 GMTMinor Duo incident: All US Deployments: AI Assistant failureshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 1 h 53 min.Mon, 18 May 2026 18:37:07 GMTMinor Duo incident: Authentication failureshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 2 h 41 min.Wed, 13 May 2026 13:22:34 GMTMinor Duo incident: AI Assistant First-Time Access Failures for EU Administratorshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 8 h 23 min.Thu, 07 May 2026 14:17:04 GMTMinor Duo incident: Desktop Authenticator Enrollment Degradationhttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 13 min.Thu, 30 Apr 2026 17:54:25 GMTMajor Duo incident: Elevated Authentication Latency in DUO6https://outagedb.com/status/duo/2026-04-28-elevated-authentication-latency-in-duo6/https://outagedb.com/status/duo/2026-04-28-elevated-authentication-latency-in-duo6/Resolved after 1 h 03 min.Tue, 28 Apr 2026 14:22:52 GMTMajor Duo incident: SMS Delivery Failureshttps://outagedb.com/status/duo/2026-04-18-sms-delivery-failures/https://outagedb.com/status/duo/2026-04-18-sms-delivery-failures/Resolved after 2 h 40 min.Sat, 18 Apr 2026 04:30:07 GMTNo impact Duo incident: Duo Phone Call Authentication Failure for US Based Carriershttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 4 h 10 min.Sun, 22 Mar 2026 22:13:19 GMTNo impact Duo incident: Duo Phone Call Authentication Failure for US Based Carriershttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 3 h 15 min.Sun, 22 Mar 2026 17:18:21 GMTCritical Duo incident: Service Outage on DUO81https://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 39 h 16 min.Mon, 02 Mar 2026 08:30:50 GMTMinor Duo incident: Service degradation on DUO81https://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 3 h 10 min.Sun, 01 Mar 2026 13:29:24 GMTMinor Duo incident: All Deployments - Entra 504 Gateway Timeoutshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 2 h 48 min.Mon, 23 Feb 2026 15:04:40 GMTMinor Duo incident: [US Deployments]: Duo Phone Call Authentication Failures for US Regionhttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 4 h 18 min.Mon, 23 Feb 2026 14:02:53 GMTMinor Duo incident: [Multiple Deployments] AI Assistant not available in Indiahttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 3 h 15 min.Thu, 19 Feb 2026 14:46:52 GMTMinor Duo incident: [All Deployments] AI Assistant Outage for new usershttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 7 h 57 min.Thu, 19 Feb 2026 14:35:48 GMTMinor Duo incident: [All Deployments] AI Assistant Outage for new usershttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 7 h 03 min.Wed, 18 Feb 2026 18:28:00 GMTNo impact Duo incident: All Deployments: Duo Enrollment URL Session Expired Errorshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 6 h 16 min.Wed, 04 Feb 2026 18:55:36 GMTMajor Duo incident: [DUO4] Authentication Failureshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 1 h 42 min.Thu, 22 Jan 2026 18:36:01 GMTMinor Duo incident: All Deployments: Authentication Failures for Newly Created MSP Sub-Accountshttps://outagedb.com/status/duo/https://outagedb.com/status/duo/Resolved after 1 h 54 min.Wed, 21 Jan 2026 21:38:22 GMT