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Outage in Anthropic

Elevated errors on Claude Opus 4.6

Resolved Major
March 18, 2026 - Started about 1 month ago - Lasted about 3 hours
Official incident page

Incident Report

Summary AI Generated

Anthropic experienced elevated errors on Claude Opus 4.6 that affected claude.ai, console.anthropic.com, and api.anthropic.com for 3.1 hours. The incident was classified as major and impacted users' ability to access Claude services across multiple platforms. A fix was implemented and the service was restored to normal operation.

We are currently investigating this issue.

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Latest Updates ( sorted recent to last )
MONITORING about 1 month ago - at 03/18/2026 07:29AM

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

INVESTIGATING about 1 month ago - at 03/18/2026 06:41AM

We are currently investigating this issue.

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