Cloudflare

Cloudflare is appealing a €14 million fine from Italian regulators over "Piracy Shield," a system that forces providers to block content without oversight. We are challenging this framework to protect the Internet from disproportionate overblocking and lack of due process. https://blog.cloudflare.com/standing-up-for-the-open-internet/

At #RSAC, join Grant Bourzikas & Blake Darché for The Internet’s Crystal Ball—unpacking insights from 234+ billion daily threats, record-breaking DDoS attacks, AI-driven tactics, and why the biggest risk may already be inside your organization. 🔐

🗓 Tuesday, March 24, 2026
⏰ 8:30 AM PST
📍 Location: Moscone South Esplanade 154

Learn how Cloudflare and CDW de-risk SASE migrations with a blueprint that treats legacy debt as an application modernization project. https://blog.cloudflare.com/legacy-to-agile-sase/

Immerse Berlin 2026 was one for the books! 🚀

A huge thank you to our speakers from Swiss Post, Delivery Hero, Staffbase, Jimdo, and Replicate for sharing their blueprints for the future.

Whether you were in the Main Room for the CISO insights or in the Breakout Room for "Vibe Coding" with our developers, the energy was electric.

#Immerse2026 #Cloudflare #BerlinDevs #TechEvents #Berlin

Blocking bots isn’t enough anymore. Cloudflare’s new fraud prevention capabilities — now available in Early Access — help stop account abuse before it starts. https://blog.cloudflare.com/account-abuse-protection/

We’re taking Developer Week on the road. Catch exclusive reveals, live demos, and a first look at what’s next—live at Connect on Tour London. Register now to secure your spot in London: https://cfl.re/ConnectLondon2026

Cloudflare will be integrating Mastercard’s RiskRecon Attack Surface Intelligence capabilities to help you eliminate Internet-facing blind spots while continuously monitoring and closing security gaps. https://blog.cloudflare.com/attack-surface-intelligence/

AI is moving fast—don’t let your content get scraped without a strategy. This hub is designed as your direct connection to the tools, the tech, and the people shaping the creator economy. https://community.cloudflare.com/circles?utm_medium=organic-social&utm_source=product&utm_campaign=community-content-creator-user-group-mastodon

Today we’re disclosing request smuggling vulnerabilities when our open source Pingora service is deployed as an ingress proxy and how we’ve fixed them in Pingora 0.8.0. https://blog.cloudflare.com/pingora-oss-smuggling-vulnerabilities/

Today, we are excited to announce two new tools in Cloudflare’s SASE toolbox: mandatory authentication and Cloudflare’s own multi-factor authentication (MFA). https://blog.cloudflare.com/mandatory-authentication-mfa/

Starting today, Cloudflare CASB customers can do more than see risky file-sharing across their SaaS apps: they can fix it, directly from the Cloudflare One dashboard. https://blog.cloudflare.com/remediation-in-cloudflare-casb/

In 2026, agile SASE is the engine for modernization. Discover how Cloudflare One secures humans, devices, and AI agents on a single, programmable connectivity cloud. https://blog.cloudflare.com/modernize-agile-sase/

Minor misconfigurations or request anomalies often seem harmless in isolation. But when these small signals converge, they can trigger a security incident known as a toxic combination. Here’s how to spot the signs. https://blog.cloudflare.com/toxic-combinations-security/

This post explores some of the fundamental issues I see with Web streams and presents an alternative approach built around JavaScript language primitives that demonstrate something better is possible. https://blog.cloudflare.com/a-better-web-streams-api/

Cloudflare Radar has introduced a new ASPA deployment monitoring feature. This view allows users to observe ASPA adoption trends over time across the five Regional Internet Registries (RIRs), and view ASPA records and changes over time at the Autonomous System (AS) level. https://blog.cloudflare.com/aspa-secure-internet/

Today we’re sharing the story of how we redesigned Turnstile and Challenge Pages. It's a story told in three parts, by three of us: the design process and research that shaped our decisions (Leo), the engineering challenge of deploying changes at unprecedented scale (Ana), and the measurable impact on billions of users (Marina). https://blog.cloudflare.com/the-most-seen-ui-on-the-internet-redesigning-turnstile-and-challenge-pages/

Cloudflare Radar has added new tools for monitoring PQ adoption, KT logs for messaging, and ASPA routing records to track the Internet's migration toward more secure encryption and routing standards. https://blog.cloudflare.com/radar-origin-pq-key-transparency-aspa/

Let's talk ports. Aside from 80 and 443 what is your favorite networking port and why? #CloudflareChat

🚀 One engineer rebuilt Next.js with AI in a week.
4x faster builds. 57% smaller bundles. Deploys to Cloudflare in one command.
We’re discussing this tomorrow on #ThisWeekinNET.

Let us know what you would like to know? 👇

London, are you ready for the Intelligent Age?

On 15 April, join us for Connect on Tour London to explore the frontier of modern enterprise. As we navigate a world defined by AI, the complexity of your infrastructure shouldn't hold you back.

Secure your seat today: https://cfl.re/ConnectLondon2026 #CloudflareConnect

Cloudflare One becomes the first SASE platform to support post quantum encryption for all of its network configurations. Hybrid ML-KEM is used to protect network traffic from adversaries that harvest traffic now so that they can decrypt it later, once powerful quantum computers come online. https://blog.cloudflare.com/post-quantum-sase/

Cloudflare suffered a service outage on February 20, 2026. A subset of customers who use Cloudflare’s Bring Your Own IP (BYOIP) service saw their routes to the Internet withdrawn via Border Gateway Protocol (BGP). Here's the breakdown of what happened, including our logic for the fix and long-term architectural improvements. https://blog.cloudflare.com/cloudflare-outage-february-20-2026/

Join Cloudflare at RSAC and explore how to accelerate and secure your AI adoption:

- Confidently secure GenAI use: More productivity, less risk with an easier SASE platform.
- Protect AI apps: Stop LLM abuse, misuse, and data loss.
- See and control AI agents: Govern easily with SASE for AI.

One platform helps you restore visibility and protect data across the entire lifecycle of generative and agentic AI. We are excited to meet you! https://www.cloudflare.com/events/rsac/

The Cloudflare API has over 2,500 endpoints. Exposing each one as an MCP tool would consume over 2 million tokens. With Code Mode, we collapsed all of it into two tools and roughly 1,000 tokens of context. https://blog.cloudflare.com/code-mode-mcp/

Watch Matthew Prince, Co-founder and CEO of Cloudflare, now LIVE on stage at India AI Impact Summit: https://cfl.re/4rw1brF

In case you missed it: the number of DDoS attacks more than doubled in 2025. The network layer is under particular threat as hyper-volumetric attacks grew 700%. https://blog.cloudflare.com/ddos-threat-report-2025-q4/

We’re excited to announce that Cloudflare will be participating in Swiss Cyber Security Days 2026.

Join us to meet our team and discuss how Cloudflare helps organizations strengthen their security posture, improve performance, and stay resilient in an ever-evolving threat landscape. We combine industry-leading solutions with a dedicated team committed to supporting you at every stage of your cybersecurity journey.

📍 BERNEXPO AG, Bern
📅 17–18 February 2026
📌 Booth E010

See you there!

ecdysis is a Rust library enabling zero-downtime upgrades for network services. After five years protecting millions of connections at Cloudflare, it’s now open source. https://blog.cloudflare.com/ecdysis-rust-graceful-restarts/

The number of DDoS attacks more than doubled in 2025. The network layer is under particular threat as hyper-volumetric attacks grew 700%.

https://blog.cloudflare.com/ddos-threat-report-2025-q4/

Attackers adapt faster than static defenses. In his latest article, James Todd explains how augmenting traditional security with AI-driven behavioral analysis can help CISOs detect 🔎 new risks. https://cfl.re/4kdC5Lc

Local Uploads on R2 reduces request duration for uploads by up to 75%. It writes object data to a nearby location and asynchronously copies it to your bucket, all while data is available immediately. https://blog.cloudflare.com/r2-local-uploads/

Connect. Protect. Build. All in One Day.
Join Connect on Tour London to see how Cloudflare helps you modernize infrastructure, secure apps, and scale AI—faster and on a unified platform.

Real-world demos
High-impact sessions
AI, security, and networking in one event

Register now—spaces are limited: https://cfl.re/ConnectLondon2026 #CloudflareConnect