A major outage at Cloudflare is currently rippling across the internet, causing widespread disruption to many well-known websites and online services. The incident began early on November 18, 2025, with reports of service degradation appearing around 6:00 a.m. ET (that’s roughly 11:00 a.m. Madrid time) and escalated rapidly.

Users across the world are reporting problems accessing services such as X (formerly Twitter), ChatGPT, Canva, and various gaming platforms. Some banking and financial apps are also experiencing login issues and stalled transactions, showing how deeply embedded Cloudflare is in today’s digital ecosystem. When a service provider this large experiences problems, the effects cascade rapidly.

Many websites are returning the familiar “Internal Server Error (500)” message, while others load partially or fail altogether. For business owners, the outage is causing headaches as customer portals, online stores, APIs, and internal dashboards become unavailable. On social media and tech forums, users have described the situation as “half the internet going offline,” a reminder of Cloudflare’s enormous role in keeping daily online activity running smoothly.

The outage has also exposed how dependent modern web architecture has become on centralized infrastructure. Cloudflare handles everything from traffic routing to security filtering. When its network falters, even briefly, thousands of sites feel the impact almost instantly. This event highlights the delicate balance between efficiency and vulnerability in a highly interconnected internet.

Cloudflare has acknowledged the issue and stated that engineers are working to resolve the underlying problem. While some services may begin to recover soon, users may still experience instability, slow load times, or intermittent outages until systems fully normalize.

This incident serves as a powerful reminder of the internet’s fragility. The convenience of global connectivity relies on the health of a few key infrastructure providers — and when one of them stumbles, the world feels the shock.