May 2026: Custom Hostname API issue
Cloudflare experienced increased latency in their Custom Hostname API for SaaS customers, causing slow responses when adding new R2 subscriptions. The incident affected Cloudflare Sites and Services and SSL for SaaS Provisioning components, while existing Custom Hostnames continued operating normally. After 65.5 hours and multiple fix attempts, the issue was resolved with monitoring confirming the solution's effectiveness.