- A widespread Cloudflare outage on Tuesday morning disrupted access to major platforms including X, ChatGPT, and creative design services.
- The company is investigating the issue, with some sites recovering while others continue to experience elevated error rates.
- The incident underscores the internet's heavy reliance on centralized cloud infrastructure and its associated vulnerabilities.
A major outage at cloud-service provider Cloudflare on Tuesday, November 18, 2025, caused significant disruptions across the internet, crippling access to platforms including X (formerly Twitter), OpenAI's ChatGPT, and various creative design services. Even popular outage-tracking services were not immune to the event's effects.
Cloudflare reported it was investigating an issue affecting many of its customers beginning Tuesday morning. In an update, the company stated that while some websites have begun coming back online, others "may continue to observe higher-than-normal error rates as we continue remediation efforts." A person familiar with the internal response described the situation as a "critical incident" that triggered the company's highest-level emergency protocols. Efforts to reach Cloudflare's communications team for further comment were not immediately successful.
The outage highlights the immense, and sometimes fragile, reliance of the modern web on a handful of critical infrastructure providers. Cloudflare, a global leader in cloud-based web infrastructure and cybersecurity, provides content delivery network (CDN), DDoS protection, and DNS services to millions of customers. When its systems falter, the ripple effects are instantaneous and global. This incident follows a pattern of similar disruptions involving major CDN providers in recent years, raising persistent questions about the concentration of risk in the digital economy.
For businesses that depend on these platforms, the disruption translated directly into lost productivity and potential revenue. The timing of the outage, during peak business hours in many parts of the world, amplified its impact. The event serves as a stark reminder for corporate technology departments to re-evaluate their dependency on single providers and to accelerate the adoption of multi-cloud or hybrid-cloud strategies for critical functions. As one industry analyst noted off the record, "This isn't the first time, and it won't be the last. The business case for redundancy just got a lot stronger for every CTO who was watching their services go dark."
Correction: An earlier version of this article misstated the day of the week; the outage occurred on a Tuesday.