MTLS Validation issues

lowCloudflareAccessAug 21, 2026 00:05Duration: 9m

securitycertificate

Security IncidentCertificate Issue

Summary

This incident has been resolved.

Impact

none

Timeline

Aug 21, 2026 00:05

[monitoring] Cloudflare identified an issue causing mTLS validation failures for some customers. A fix has been implemented and we are monitoring the results.

via statuspage

+9m

Aug 21, 2026 00:13

[resolved] This incident has been resolved.

via statuspage

Lessons Learned

⚠Cloudflare has experienced 370 incidents in the past year. This frequency suggests systemic reliability challenges that may warrant additional monitoring.

📊Incidents related to security, certificate have occurred 34 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: Security Incident, Certificate Issue. Consider implementing preventive measures specific to this failure category.