Duolingo incident

Duolingo is experiencing increased errors

Critical Resolved View vendor source →

Duolingo experienced a critical incident on October 20, 2025 affecting Duolingo, lasting 13h 33m. The incident has been resolved; the full update timeline is below.

Started
Oct 20, 2025, 09:59 AM UTC
Resolved
Oct 20, 2025, 11:33 PM UTC
Duration
13h 33m
Detected by Pingoru
Oct 20, 2025, 09:59 AM UTC

Affected components

Duolingo

Update timeline

  1. investigating Oct 20, 2025, 09:59 AM UTC

    We are currently investigating this incident.

  2. identified Oct 20, 2025, 04:44 PM UTC

    We identified the cause of an ongoing incident impacting Duolingo and are currently awaiting recovery. Your streak will be protected.

  3. monitoring Oct 20, 2025, 09:35 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved Oct 20, 2025, 11:33 PM UTC

    This incident has been resolved.