Anthropic (Claude)

Sonnet 4.6 elevated rate of errors

Major Impact Monitoring Ongoing April 8, 2026

Incident Lifecycle

Investigating Investigating Identified Monitoring

Incident Timeline

Monitoring
A fix has been implemented and we are monitoring the results.
Apr 8, 2026 at 9:01 AM UTC
Identified
The issue has been identified and a fix is being implemented.
Apr 8, 2026 at 7:59 AM UTC
Investigating
We are continuing to investigate this issue.
Apr 8, 2026 at 7:06 AM UTC
Investigating
We are currently investigating this issue.
Apr 8, 2026 at 6:23 AM UTC
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