LangChain incident

Seeing some issues logging into the application

Resolved after 2 days 10 hours, affecting LangSmith Application, on October 12, 2026.

monitoring Oct 12, 2026, 06:10 AM UTC

We were having an issue with our captcha provider. For now we have disabled captcha which has resolved the issue

Started
Oct 12, 2026, 05:42 AM UTC
Resolved
Oct 14, 2026, 04:02 PM UTC
Duration
2d 10h
Detected by Pingoru
Oct 12, 2026, 05:42 AM UTC

Affected components

LangSmith Application

Update timeline

  1. investigating Oct 12, 2026, 05:42 AM UTC

    Some users can't log in to or sign up for LangSmith right now. Login attempts may time out or fail. Users who are already logged in should not be affected. We are actively investigating and will post another update as we learn more.

  2. monitoring Oct 12, 2026, 06:10 AM UTC

    We were having an issue with our captcha provider. For now we have disabled captcha which has resolved the issue

  3. resolved Oct 14, 2026, 04:02 PM UTC

    Underlying captcha issue has been resolved.

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