Anthropic experienced elevated connection reset errors in Claude Cowork that lasted 48.5 hours. The issue affected Cowork sessions and could be temporarily resolved by restarting the Claude Desktop application. The incident was fully resolved on March 27th, 2026.
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This incident has been resolved.
We are continuing to investigate connection errors which occur during Claude Cowork sessions. This issue can be resolved by restarting the Claude Desktop application.
We are currently investigating this issue.
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