← Outage Reports
Anthropic logo
Anthropic
anthropic.com
⚠️ Outages Resolved

Anthropic's Claude Code and Claude Cowork experience elevated errors

Sessions on the web-based coding and collaboration tools are failing to start or disconnecting mid-task due to an upstream cloud provider issue.

By The Downtime · Aug 28, 2026 · 5:30 PM ·Updated 3 weeks ago

Anthropic reported elevated errors affecting Claude Code and Claude Cowork on the web, with current status marked as identified. The company classified the incident as major impact.

Anthropologic develops Claude, an AI assistant used by developers, researchers, and enterprises for tasks including coding, analysis, and content generation.

According to the official status page, some user sessions may fail to start or disconnect during tasks. Affected sessions can be retried. Anthropic stated it has contacted the upstream cloud provider responsible for the disruption and will provide updates as more information becomes available.

This is a developing story. The Downtime will continue monitoring and update as Anthropic provides new information.

🕒 Live updates (3)

resolved Aug 28, 8:21 PM

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

monitoring Aug 28, 6:21 PM

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

identified Aug 28, 5:22 PM

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.

📎 Sources

Outage details are aggregated from official provider status pages. The Downtime reports them as a public service and is not affiliated with the providers named.

💬 Comments (0)

No comments yet — be the first to weigh in.

Join the conversation.