Degraded performance on platform.claude.com and Claude for Microsoft Office 365

lowAnthropicSep 1, 2026 17:05Duration: 1h 2m
api
API Issue

Summary

This issue has been resolved.

Impact

minor

Timeline

Sep 1, 2026 17:05

[investigating] We are investigating reports of degraded performance affecting some Claude services, including docs.claude.com. We are working to resolve these issues and will provide an update as soon as possible.

via statuspage
+47m
Sep 1, 2026 17:52

[monitoring] We are seeing success rates recover across affected services. Core inference and the API are not impacted.

via statuspage
+15m
Sep 1, 2026 18:07

[resolved] This issue has been resolved.

via statuspage

Lessons Learned

Anthropic has experienced 225 incidents in the past year. This frequency suggests systemic reliability challenges that may warrant additional monitoring.

📊Incidents related to api have occurred 955 times across all providers in the past year. This is one of the most common failure categories in cloud infrastructure.

💡This incident is categorized as: API Issue. Consider implementing preventive measures specific to this failure category.