Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Securing agentic commerce: helping AI Agents transact with Visa and Mastercard

The era of agentic commerce is coming, and it brings with it significant new challenges for security. That’s why Cloudflare is partnering with Visa and Mastercard to help secure automated commerce as AI agents search, compare, and purchase on behalf of consumers. Through our collaboration, Visa developed the Trusted Agent Protocol and Mastercard developed Agent Pay to help merchants distinguish legitimate, approved agents from malicious bots.

How Cloudflare's client-side security made the npm supply chain attack a non-event

In early September 2025, attackers used a phishing email to compromise one or more trusted maintainer accounts on npm. They used this to publish malicious releases of 18 widely used npm packages (for example chalk, debug, ansi-styles) that account for more than 2 billion downloads per week. Websites and applications that used these compromised packages were vulnerable to hackers stealing crypto assets (“crypto stealing” or “wallet draining”) from end users.

Cloudflare Connect 2025 Highlights: Common, James Allworth, David Tuber & Kenton Varda

We cover Cloudflare’s partnership with Mastercard & Visa on AI agent commerce, highlights from rapper Common, and conversations with: Full interviews with each guest will be published in the coming weeks. Plus: next week’s Cloudflare blog series on Internet Measurement, Resilience, and Transparency — the foundations of a faster, safer, and more reliable web.

AI: What's the future smell like? | AI Avenue Ep 6

In the season finale, Craig and Yorick take a big whiff of the future. What is our world going to look like? Which future do you want? The sit down with thought leaders from Cloudflare, @IBM, Science Fiction author, and a 9 year-old vibe coder/comedian named Fay. The future is bright if you want it to be.

Improving the trustworthiness of Javascript on the Web

The web is the most powerful application platform in existence. As long as you have the right API, you can safely run anything you want in a browser. Well… anything but cryptography. It is as true today as it was in 2011 that Javascript cryptography is Considered Harmful. The main problem is code distribution. Consider an end-to-end-encrypted messaging web application.

Introducing REACT: Why We Built an Elite Incident Response Team

Cloudforce One’s mission is to help defend the Internet. In Q2’25 alone, Cloudflare stopped an average of 190 billion cyber threats every single day. But real-world customer experiences showed us that stopping attacks at the edge isn’t always enough. We saw ransomware disrupt financial operations, data breaches cripple real estate firms, and misconfigurations cause major data losses. In each case, the real damage occurred inside networks.