If you went on the internet Tuesday morning, you likely experienced some issues. Popular sites like X and ChatGPT were unresponsive, returning error messages rather than their usual homepages. The culprit? A massive Cloudflare outage.

The upside is that the outage appears to be ending. Cloudflare says it has identified the problem and issued a fix, so affected websites should be coming back online this morning. But that doesn't change the fact that so many websites went dark today, all because one company experienced unexplained downtime. How is it that a Cloudflare outage can seemingly break the internet?

What is Cloudflare?

Cloudflare offers a number of products for sites and services with the goals of improving traffic performance and reliability, as well as cybersecurity. A company

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