Duolingo experienced a critical incident on September 29, 2025 affecting Duolingo, lasting 1h 51m. The incident has been resolved; the full update timeline is below.
Affected components
Duolingo
Update timeline
- investigating Sep 29, 2025, 05:35 PM UTC
We are currently investigating this incident.
- resolved Sep 29, 2025, 07:26 PM UTC
This incident has been resolved.