Duolingo experienced a critical incident on September 19, 2025 affecting Duolingo, lasting 23s. The incident has been resolved; the full update timeline is below.
Affected components
Duolingo
Update timeline
- investigating Sep 19, 2025, 03:19 PM UTC
We are currently investigating this incident.
- resolved Sep 19, 2025, 03:20 PM UTC
This incident has been resolved.