Claude.ai experienced a major outage affecting login functionality across claude.ai, api.anthropic.com, and console.anthropic.com for 56 minutes. Users were unable to log in to the web application, were logged out of existing sessions, and could not load their cloud sessions when the interface was accessible. The login issue was identified and resolved, with service fully restored after approximately 48 minutes of impact.
We have resolved the issue resulting in elevated errors on login for Claude.ai and Claude Code betwen 15:31 to 16:19 UTC.
We have identified the issue affecting Claude.ai and Claude Code logins. We are working to apply a fix for this issue, and will provide an additional update as soon as possible.
We are continuing to investigate elevated errors on Claude.ai, primarily affecting login. We will provide an update as soon as possible.
We are currently investigating this issue.
Users report Claude API returning error 500, indicating internal server issues affecting login and increasing usage costs.
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