Critical incident

Duolingo: Duolingo is experiencing increased errors

Oct 27, 2026, 20:19 UTC

started

20:57 UTC

resolved

38 min

duration

Affected: Duolingo

Current status of Duolingo: Operational — live Duolingo status

Timeline

Oct 27, 2026, 20:19 UTC
investigating
We are currently investigating this incident.
Oct 27, 2026, 20:57 UTC
resolved
This incident has been resolved.

Updates as published by Duolingo (original).

This was part of a wider event: 119 services reported incidents within the hour.

Cloudflare 21:13 UTC · Elevated Cloudflare Access API Errors
Cielo 20:55 UTC · Indisponibilidade parcial em transações de Débito e Crédito para a bandeira Elo
UCF Service 20:35 UTC · Pegasus Path / myKnightAudit / Graduate Plan of Study Audit Slowness
Cursor 20:33 UTC · Delayed responses in Grok Bot
Yext 20:29 UTC · Elevated Rate of Errors
GitHub 20:21 UTC · Elevated 404s for GitHub App s2s tokens in git/API
Ellucian Cloud 20:07 UTC · Status Page Update
Thomson Reuters Legal 19:59 UTC · CoCounsel and Westlaw Advantage AI Deep Research Incident
Harness 19:52 UTC · We are currently seeing delegate selection issue for VM infra executions
NVIDIA GeForce NOW 19:39 UTC · Xbox Login issue
Granicus System 19:39 UTC · govMeetings – Peak Agenda Management Processing Delays
Doppler 19:26 UTC · Elevated timeouts for dashboard, CLI, and API
STACKIT 19:20 UTC · Unexpectedly long maintenance duration for PostgreSQL Flex instances