Duolingo incident

Duolingo is experiencing increased errors

Critical Resolved View vendor source →

Duolingo experienced a critical incident on September 18, 2025 affecting Duolingo, lasting 1h 39m. The incident has been resolved; the full update timeline is below.

Started
Sep 18, 2025, 08:23 PM UTC
Resolved
Sep 18, 2025, 10:03 PM UTC
Duration
1h 39m
Detected by Pingoru
Sep 18, 2025, 08:23 PM UTC

Affected components

Duolingo

Update timeline

  1. investigating Sep 18, 2025, 08:23 PM UTC

    We are currently investigating this incident.

  2. resolved Sep 18, 2025, 10:03 PM UTC

    This incident has been resolved.