Providers · Artificial intelligence

Is Anthropic down?

Degraded performanceunchanged since 20 h ago · checked automatically every 5 minutes

The Claude API and related services.

Current status
Degraded performance
90-day uptime
96.23 %
Incidents (90d)
1
Last incident
4 days ago

Uptime over 90 days

90 days agotoday

Incident history

Major · ongoing2026-09-10 15:54 UTC

Degraded functionality for Claude Cowork on Windows

Duration: 3 d 17 h · official post

A Windows update released September 8 has left Claude Cowork on Windows unable to run local commands, because its workspace can no longer reach your computer's drive. For most users, chat and file reading and editing still work. There's no in-app workaround yet, and restarting or reinstalling won't help. Microsoft has developed a fix and is working to release it. We'll post an update when we have

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Official source

Everything on this page comes from Anthropic's public status page, and nowhere else.

Official status page
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Frequently asked questions

Is Anthropic down right now?

As of the last check (2026-09-14 09:50 UTC), Anthropic reports “Degraded performance” on its official status page. 1 ongoing incident: Degraded functionality for Claude Cowork on Windows.

What is Anthropic's uptime over the last 90 days?

Anthropic shows 96.23% uptime over the last 90 days, across 1 published incident(s).

How do I get notified automatically when Anthropic goes down?

Create a free alert on Upstream Status: as soon as an incident is published on Anthropic's status page, you get an email (or a Slack/webhook notification on a paid plan).