Outage in Anthropic

Service disruption on Claude services

Resolved Major

August 16, 2026 - Started 5 days ago - Lasted 39 minutes
Official incident page

Incident Report

Summary AI Generated

On August 16, 2026, Anthropic experienced a 39-minute authentication and performance disruption affecting claude.ai, the Claude API, Claude Code, Claude Cowork, and associated platforms. Users were unable to access Claude services during the outage. A fix was deployed and the incident was fully resolved by 22:34 UTC.

We are investigating an issue with users authenticating to claude.ai, Claude Code, and Claude Cowork. We will provide an update as soon as possible.

Components affected

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

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Latest Updates ( sorted recent to last )

RESOLVED 5 days ago - at 08/16/2026 10:34PM

The issue affecting claude.ai, platform.claude.com, the Claude API, Claude Code, and Claude Cowork has been resolved.

MONITORING 5 days ago - at 08/16/2026 10:22PM

A fix has been deployed for the issue affecting claude.ai, platform.claude.com, the Claude API, Claude Code, and Claude Cowork and we are monitoring for recovery.

INVESTIGATING 5 days ago - at 08/16/2026 10:02PM

We are investigating reports of degraded performance affecting claude.ai, platform.claude.com, the Claude API, Claude Code, and Claude Cowork. We will provide an update as soon as possible.

INVESTIGATING 5 days ago - at 08/16/2026 09:58PM

We are investigating an issue with users authenticating to claude.ai, Claude Code, and Claude Cowork. We will provide an update as soon as possible.

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