Duolingo experienced a critical incident on December 6, 2025 affecting Duolingo, lasting 1h 20m. The incident has been resolved; the full update timeline is below.
Affected components
Duolingo
Update timeline
- investigating Dec 06, 2025, 05:29 PM UTC
We are currently investigating this incident.
- investigating Dec 06, 2025, 06:49 PM UTC
We are continuing to investigate this issue.
- resolved Dec 06, 2025, 06:50 PM UTC
This incident has been resolved.