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Outage in Anthropic

Elevated errors on Claude.ai and Claude Code login

Resolved Minor
May 19, 2026 - Started about 24 hours ago - Lasted 9 minutes
Official incident page

Incident Report

Summary AI Generated

From 04:34–04:42 UTC, Claude.ai experienced elevated errors and latency affecting application requests and user login functionality, including Claude Code authentication. The 9-minute incident impacted users' ability to access the service and authenticate properly. The issue was resolved and confirmed fixed by 04:51 UTC.

From 04:34–04:42 UTC, we saw elevated errors and latency on requests within the Claude.ai applications. Additionally, users may have experienced errors when attempting to login, including authenticating Claude Code via Claude.ai. We are monitoring closely to ensure no further issues, and will provide an additional update shortly.
Components affected
Anthropic claude.ai

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Latest Updates ( sorted recent to last )
RESOLVED about 24 hours ago - at 05/19/2026 04:51AM

This issue has been resolved.

MONITORING about 24 hours ago - at 05/19/2026 04:46AM

From 04:34–04:42 UTC, we saw elevated errors and latency on requests within the Claude.ai applications. Additionally, users may have experienced errors when attempting to login, including authenticating Claude Code via Claude.ai. We are monitoring closely to ensure no further issues, and will provide an additional update shortly.

Latest Anthropic outages

Elevated errors on Claude Opus 4.7 - about 15 hours ago
Elevated errors on Claude Opus 4.7 - about 20 hours ago

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