Duolingo incident

Duolingo is experiencing increased errors

Critical Resolved View vendor source →

Duolingo experienced a critical incident on December 21, 2025 affecting Duolingo, lasting 33m. The incident has been resolved; the full update timeline is below.

Started
Dec 21, 2025, 02:24 PM UTC
Resolved
Dec 21, 2025, 02:58 PM UTC
Duration
33m
Detected by Pingoru
Dec 21, 2025, 02:24 PM UTC

Affected components

Duolingo

Update timeline

  1. investigating Dec 21, 2025, 02:24 PM UTC

    We are currently investigating this incident.

  2. resolved Dec 21, 2025, 02:58 PM UTC

    This incident has been resolved.