Anthropic's Claude Hit by Disruption: App and API Down

In-Depth Analysis

On February 25, 2026, Claude users encountered a partial outage affecting the AI chatbot's app and public API. The disruption manifested in various ways, including chat failures, desktop app issues, and API 500 errors. Downdetector recorded a surge in complaints, with reports climbing as the day progressed. Anthropic addressed the situation by acknowledging the outage and deploying a fix.

The outage unfolded in waves, initially impacting users around 7:30 AM ET, with over 1,200 reports logged by noon ET on Downdetector. A subsequent surge saw reports exceeding 4,000 by 9:11 AM PST and later peaking at approximately 10,000. Data from Downdetector indicated that 45% of users reported issues with Claude chat, 25% with Claude code, and 19% with the Claude app. The API 500 error was a prevalent issue, signaling server-side problems.

Anthropic identified an issue affecting the Claude Desktop application, particularly for Windows users. The company recommended updating to Claude Desktop v1.1.4328 or reinstalling the application to resolve the issue. This incident underscores the importance of having backup plans for critical AI-dependent workflows.

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FAQ

What caused the Claude outage?

The outage was due to a server-side issue affecting the Claude app and public API.

How did Anthropic respond to the outage?

Anthropic acknowledged the partial outage, identified the issue, and deployed a fix. They also advised users to update or reinstall the Claude Desktop app.

What can users do to prevent being affected by future outages?

Users can keep a backup model, save prompts locally, and avoid building workflows that completely rely on a single AI service.

Takeaways

**Diversify AI dependencies:** Relying on a single AI tool can be risky. Consider using multiple AI models to ensure continuity.
**Save prompts locally:** Storing prompts locally allows you to quickly switch to another AI service if one goes down.
**Plan for failure:** Implement backup workflows that can function independently of AI services to minimize disruptions.
**Stay updated:** Keep your AI applications updated to receive the latest bug fixes and improvements.

Discussion

What are your thoughts on the Claude outage? Do you think AI tools are reliable enough for critical tasks? Share this article with others who need to stay ahead of this trend!

Sources

Anthropic’s Claude Hit by Disruption, App and API Down Is Claude down? Platform offers update on possible fix Is Claude broken right now? Here is what we know

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