No impact incident

Duolingo: Duolingo is experiencing increased errors

Oct 21, 2026, 14:57 UTC

started

17:23 UTC

resolved

2 h 26 min

duration

Affected: Duolingo

Current status of Duolingo: Operational — live Duolingo status

Timeline

Oct 21, 2026, 14:57 UTC
investigating
We are currently investigating this incident.
Oct 21, 2026, 17:22 UTC
investigating
We are continuing to investigate this issue.
Oct 21, 2026, 17:23 UTC
resolved
This incident has been resolved.

Updates as published by Duolingo (original).

This was part of a wider event: 109 services reported incidents within the hour.

UM IT Systems 15:54 UTC · MU Connect
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Cielo 15:47 UTC · Aumento de erros para pagamentos CPY - QR Code pagamentos via wallets (CPY)
Vanta 15:40 UTC · Stale data for CloudflareDomainInventory and CloudflareZoneRule
Liquid Web - Services 15:39 UTC · PHP Security Vulnerability Assessment (CVE-2026-109618 & CVE-2026-109619)
RIPE NCC 15:37 UTC · RIPE NCC Academy, NRO and ASO Websites Temporarily Unavailable
Supabase 15:36 UTC · Project lifecycle operations such as project creation, pausing, and restoration, in all regions
OpenAI 15:34 UTC · Elevated error rates for gpt-5.6-luna API requests
Asana 15:33 UTC · Asana downtime
Ellucian Cloud 15:33 UTC · Ellucian Workflow – Service Disruption
Liquid Web - Services 15:33 UTC · Apache Service Disruptions
Granicus System 15:31 UTC · Temporary Service Unavailability
Akamai 15:30 UTC · Web Security Analytics, Reporting and Configuration Deployment Issues
CC 15:30 UTC · PHP Vulnerability announced - Upload capabilities disabled