Thomson Reuters Legal incident

Westlaw Advantage AI Deep Research slow processing

Resolved after 4 hours 2 minutes, affecting CoCounsel Core - US and Westlaw US, on February 5, 2026.

resolved Feb 06, 2026, 12:54 AM UTC

The issue with the AI Deep Research feature with our Westlaw Advantage service is now resolved.

Started
Feb 05, 2026, 08:52 PM UTC
Resolved
Feb 06, 2026, 12:54 AM UTC
Duration
4h 2m
Detected by Pingoru
Feb 05, 2026, 08:52 PM UTC

Affected components

CoCounsel Core - USWestlaw US

Update timeline

  1. investigating Feb 05, 2026, 08:52 PM UTC

    We are currently experiencing an issue with the AI Deep Research feature with our Westlaw Advantage service, which is temporarily unavailable. Our team is actively working to resolve this matter as quickly as possible. We apologize for any inconvenience and appreciate your understanding and patience. Further updates will be provided here as soon as we have more information. If you have any questions, please contact Customer Support.

  2. investigating Feb 05, 2026, 09:08 PM UTC

    We are continuing to investigate this issue.

  3. resolved Feb 06, 2026, 12:54 AM UTC

    The issue with the AI Deep Research feature with our Westlaw Advantage service is now resolved.

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