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Major OutageResolvedOfficial report

Claude Major Outage - August 28, 2026

Provider incident title: “Elevated errors on Claude Code and Claude Cowork

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Started

Friday, August 28, 2026

05:22 PM UTC

Duration

2h 59m

total

Resolved

08:21 PM UTC

Aug 28, 2026

Severity: Major Outage|Affected: Claude|Duration: 2h 59m

Incident Timeline3 updates · oldest first

05:22 PM UTCIdentified

We have identified an issue with an upstream cloud provider affecting Claude Cowork and Claude Code on the web. Some sessions may fail to start or disconnect mid-task; affected sessions can be retried. We are in contact with the provider and will provide an update as soon as possible.

06:21 PM UTCMonitoring

A mitigation has been applied for the issue affecting Claude Cowork and Claude Code on the web, and we are monitoring for recovery. Sessions that disconnected earlier can be retried

08:21 PM UTCResolved

The issue affecting Claude Cowork and Claude Code on the web has been resolved.

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About This Report

Claude 30-day uptime: 100% based on Tickerr's independent monitoring checks.

This incident was sourced from Claude's official Atlassian Statuspage. Tickerr ingests updates every 10 minutes to surface incidents as they are posted by the provider.

This incident lasted 2h 59m.

Tickerr monitors 90+ AI tools independently. View live Claude status or all AI tool status.

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