Cloudflare has apologized for an outage on Tuesday morning, tracing the problem to a configuration change during network upgrades. Cloudflare is one of today's major content delivery networks (CDNs).
UPDATE: Jun. 12, 2025, 5:06 p.m. EDT According to the Cloudflare status page, the service issues have been fully resolved. "All Cloudflare services have been restored and are now fully operational," ...