Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Top 3 Federal IT Priorities: A Strategy for Modernization

Federal Sales Director Anish Patel outlines the three anchors of a modern federal IT strategy: digital experiences, AI innovation, and assertive defense. Discover how Cloudflare provides the unique platform needed to accelerate all three priorities simultaneously while protecting critical government networks.

Our ongoing commitment to privacy for the 1.1.1.1 public DNS resolver

Exactly 8 years ago today, we launched the 1.1.1.1 public DNS resolver, with the intention to build the world’s fastest resolver — and the most private one. We knew that trust is everything for a service that handles the "phonebook of the Internet." That’s why, at launch, we made a unique commitment to publicly confirm that we are doing what we said we would do with personal data.

Introducing Programmable Flow Protection: custom DDoS mitigation logic for Magic Transit customers

We're proud to introduce Programmable Flow Protection: a system designed to let Magic Transit customers implement their own custom DDoS mitigation logic and deploy it across Cloudflare’s global network. This enables precise, stateful mitigation for custom and proprietary protocols built on UDP. It is engineered to provide the highest possible level of customization and flexibility to mitigate DDoS attacks of any scale.

Kimi Found 40+ Security Issues in Our Code. Open Source AI Is Here | Michelle Chen

In this episode of This Week in NET, host João Tomé is joined by Michelle Chen from Cloudflare’s AI product team to discuss the rise of open models, the launch of Kimi 2.5 on Workers AI, and why enterprises are rethinking the cost of proprietary AI.

Cloudflare Client-Side Security: smarter detection, now open to everyone

Client-side skimming attacks have a boring superpower: they can steal data without breaking anything. The page still loads. Checkout still completes. All it needs is just one malicious script tag. If that sounds abstract, here are two recent examples of such skimming attacks: To further our goal of building a better Internet, Cloudflare established a core tenet during our Birthday Week 2025: powerful security features should be accessible without requiring a sales engagement.

AI Agents Now Rank With the Top 3 Hacking Teams: Chema Alonso

In this episode of This Week in NET, host João Tomé is joined by Chema Alonso, Vice President and Head of International Development at Cloudflare. Chema shares how a 1998 paper on SQL injection launched his career in hacking, his path from running a startup in Madrid to becoming a Microsoft MVP for 14 years, and how he ended up leading cybersecurity at Telefónica for more than a decade — after telling them “you don’t have enough money to make me work for you.” He also explains why he left Telefónica in 2025 to join Cloudflare, and what surprised him about the company’s technical depth.

Advanced Certificate Manager: Essential TLS Control for Regulated Industries

Get full, granular TLS control with Cloudflare Advanced Certificate Manager (ACM). While every Cloudflare account includes free basic TLS, complex and highly-regulated businesses, like technology, financial services, or healthcare, need more granular control, and ACM eliminates the manual overhead of managing certificates. Key Features Include: Helpful Links & Resources.

Standing up for the open Internet: why we appealed Italy's "Piracy Shield" fine

At Cloudflare, our mission is to help build a better Internet. Usually, that means rolling out new services to our millions of users or defending the web against the world’s largest cyber attacks. But sometimes, building a better Internet requires us to stand up against laws or regulations that threaten its fundamental architecture.