Cloudflare Outage Illustration

Websites affected by the Cloudflare outage are being seen in this illustration video taken in Warsaw, Poland, on November 18, 2025. A major Cloudflare outage on Tuesday is disrupting access to many websites worldwide after a sudden surge in traffic is causing errors across parts of its network. The company is saying services are gradually recovering, but the cause is still being investigated. Experts are noting the incident highlights how much of the internet depends on a small number of infrastructure providers, making widespread ripple effects likely when one goes down.