Cloudflare
Cloudflare Email Service — Private Preview Overview During Cloudflare’s recent Birthday Week, the company announced the private preview of its new Cloudflare Email Service. This globally managed service enables developers to send and receive emails directly from Workers using native bindings — and without API keys. --- Key Features 1. Transactional
Cloudflare
NPM Supply Chain Attack – September 2025 In early September 2025, attackers exploited a phishing email to compromise trusted maintainer accounts on npm. This access was used to publish malicious releases of 18 widely used npm packages, including: * chalk * debug * ansi-styles These packages collectively account for 2 billion downloads per week.
load balancing
Introduction Modern applications are no longer monoliths — they are complex, distributed systems where availability depends on multiple independent components working together seamlessly. A web server might be running, but if its database connection is down or the authentication service is unresponsive, the whole application becomes unhealthy. Relying on a single
Cloudflare
Defending the Internet, Inside and Out Cloudforce One’s mission is to help defend the Internet. In Q2’25, Cloudflare blocked an average of 190 billion cyber threats every day. Yet, real-world customer experiences showed that stopping attacks at the network edge isn’t always enough. We’ve seen: * Ransomware
Go compiler
Hunting Down a Rare Go arm64 Compiler Bug Every second, 84 million HTTP requests hit Cloudflare’s network of data centers in 330 cities. At this scale, even rare bugs surface frequently — and recently, that scale helped us uncover a race condition in Go’s arm64 compiler. This write-up covers: