Claude Outage History

Claude Opus 4.1 experienced elevated errors affecting claude.ai, console.anthropic.com, and api.anthropic.com for 24 minutes. The issue was identified and a fix was implemented to resolve the service disruption.

Claude Opus 4.7 experienced elevated errors affecting both claude.ai and api.anthropic.com for 24 minutes. A fix was implemented and monitored before the incident was fully resolved. The service disruption has been restored to normal operation.

Claude Sonnet 4.6 experienced elevated errors affecting claude.ai, console.anthropic.com, and api.anthropic.com for 8 minutes. The issue was quickly identified and a fix was implemented. The incident was resolved after monitoring confirmed the fix was successful.

Claude experienced elevated errors affecting file operations for 1.1 hours, impacting both claude.ai and api.anthropic.com. Users were unable to upload images, documents, and various file types (PNG, XLSM, TRDP), with some also experiencing issues opening existing files and false message limit warnings. The incident has been resolved.

Claude experienced elevated errors across all models for 1.9 hours, affecting the main website, developer console, and API. Users reported issues with downloaded applications not opening during the incident. The issue was identified as affecting Claude Opus 4.1 and Fast Mode for Claude Opus 4.6 in the final stages, with a fix implemented and the incident fully resolved.

Claude Opus 4.7 experienced elevated error rates affecting claude.ai, console.anthropic.com, and api.anthropic.com for 36 minutes. The issue was identified and a fix was implemented within 9 minutes of investigation beginning. The incident was fully resolved after monitoring confirmed the fix was effective.

A recent infrastructure change altered Anthropic's outbound IP addresses, causing connection failures for organizations that restrict GitHub access by source IP address. This affected Claude Code remote sessions, GitHub Enterprise plugin syncing, and Claude Security functionality for 18 hours. The issue was resolved by reverting the infrastructure change to restore the previous IP ranges.

Claude experienced elevated errors across multiple models for 1.4 hours, affecting claude.ai, the console, and API services. Users reported that Claude was stuck in infinite loading states, unable to provide responses even to basic questions, with some experiencing issues for several days. The incident was resolved after the team identified the root cause and implemented a fix.

Claude Opus 4.7 experienced elevated errors for 23 minutes, affecting claude.ai, console.anthropic.com, and api.anthropic.com. The issue was identified and a fix was implemented to resolve the incident.

Claude experienced elevated errors affecting the Opus 4.5 and Sonnet 4.5 models on both claude.ai and the API platform. The incident lasted 43 minutes, with the team identifying the root cause and implementing a fix before confirming full resolution.