Outage in Anthropic

Elevated errors on Claude Opus 4.6

Resolved Major

March 17, 2026 - Started about 1 month ago - Lasted about 5 hours
Official incident page

Incident Report

Summary AI Generated

Anthropic experienced elevated errors on Claude Opus 4.6 for 4.7 hours, affecting claude.ai, console.anthropic.com, and api.anthropic.com. The issue was identified and mitigations were employed during investigation, with a fix implemented and monitored before full resolution.

The issue has been identified and a fix is being implemented.

Components affected

Anthropic console.anthropic.com Anthropic api.anthropic.com Anthropic claude.ai

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Latest Updates ( sorted recent to last )

RESOLVED about 1 month ago - at 03/18/2026 12:25AM

This incident has been resolved.

MONITORING about 1 month ago - at 03/17/2026 10:34PM

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

INVESTIGATING about 1 month ago - at 03/17/2026 08:41PM

We are currently investigating this issue. We have identified mitigations which we are continuing to regularly employ as we investigate the root cause.

MONITORING about 1 month ago - at 03/17/2026 08:02PM

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

IDENTIFIED about 1 month ago - at 03/17/2026 07:47PM

The issue has been identified and a fix is being implemented.

Latest Anthropic outages

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Opus 4.6 elevated rate of errors - 3 days ago

Elevated errors on Claude.ai, API, Claude Code - 4 days ago

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