Category: Technology
Cloudflare Outage Takes Down X, ChatGPT, Shopify Worldwide on November 18, 2025
A Cloudflare configuration error on November 18, 2025, triggered a global outage that took down X, ChatGPT, Shopify, and hundreds of millions of websites, exposing critical vulnerabilities in internet infrastructure.
Microsoft Makes GPT-4.1 Default in Copilot Studio, Expands GPT-5 Access
Microsoft made GPT-4.1 the default model in Copilot Studio on October 27, 2025, phasing out GPT-4o by November 26, while expanding GPT-5 access for testing. Updates include unified debugging tools and AI-powered responses, signaling a shift toward smarter, not just faster, enterprise AI.