Cloudflare

We love a good community project! Like this fun personal leaderboard to track your journey to #CloudflareConnect. Claim your custom boarding pass and see how your miles stack up against other attendees: https://milestoconnect.com

We are launching a PHP Capture the Flag challenge integrated with our Bug Bounty program to test our WAF protections. Security researchers are invited to bypass our defenses and capture the flag to help make the Internet safer. cfl.re/4iqHaQ1

An examination of global Internet disruptions observed by Cloudflare Radar during the third quarter of 2026. This review analyzes how power failures, natural disasters, and government shutdowns impacted network connectivity and traffic. https://cfl.re/4kjk3ZW

#CloudflareConnect 2026 is now on demand. Keynotes, breakout sessions, and resources from San Francisco are available to watch, share, and explore — covering AI security, network infrastructure, developer platform, and more. New sessions added regularly. Start watching: https://cfl.re/4ifI0Pm

A configuration mismatch in GLM 5.3 on Workers AI triggered an SGLang bug that exposed KV cache pages across requests. Here is how we addressed the issue. https://cfl.re/4srFVEJ

Couldn't make it to #CloudflareConnect 2026 in San Francisco? We've got you covered. Keynotes, breakout sessions, and resources from Connect are now available on demand — and new sessions are being added regularly. Explore what you missed: https://cfl.re/4jDE65e

Naive byte-range caching can waste gigabytes of origin bandwidth on small requests. We rebuilt our cache architecture in Pingora to coordinate partial fetches automatically, cutting R2 p99 latency in half. https://cfl.re/4dY3r6h

Cloudflare's new post-quantum GeoKey Manager protects geographically fenced decryption keys from harvest now, decrypt later attacks. Learn how we redesigned our cryptography stack to support strict data sovereignty in a post-quantum world. https://cfl.re/4yzuvjx

Beware of Mecha Kitty, watch until the end. #CloudflareConnect

Cloudflare has achieved South Korea's ISMS certification following an audit across 80 controls. Learn how we localized user consent flows, adapted social sign-up paths at the edge, and validated our global security program. https://cfl.re/4yUQTUZ

Watch the official trailer for The Cold Start, Cloudflare's live startup pitch competition at #CloudflareConnect 2026 in San Francisco. The judges' choice prize includes $500,000 in Cloudflare credits, a San Francisco billboard, and an invitation to a VIP dinner. www.cloudflare.com/connect/cold...

Cloudflare's web application firewall can now correlate an HTTP request with its response. Full transaction detection helps every customer find successful exploits, data exposure, and risky misconfigurations that request-only inspection can miss. https://cfl.re/4i5Fv20

Cloudflare has deployed default web application firewall (WAF) protections for newly disclosed PHP vulnerabilities before public disclosure. The rules use request and response signals to stop exploit attempts and prevent exposed data from reaching attackers. https://cfl.re/4BBn7XV

Almost 100,000 Commerce[.]com domains now give AI agents real shopping tools through WebMCP on Cloudflare. Here's how we turned it on across every store at once, while keeping each merchant in control. https://cfl.re/4sisff8

That's a wrap on Day 2 of #CloudflareConnect. Agents are already browsing, buying, and building for us, and they definitely aren’t filling out CAPTCHAs. Today put that new kind of Internet user front and center. Thank you to everyone who joined us. See you tomorrow for Day 3!

Following the discovery that eight eMudhra intermediate certificates use weak keys, Cloudflare is deploying mitigations and releasing client updates. We explain the impact, our response, and what customers and developers should do next. https://cfl.re/47PPHal

What happens when AI agents need to pay for the services used? We’re working with Mastercard and an ecosystem of partners to help answer that question through Mastercard Agent Pay for Machines, enabling trusted agent-to-agent payments within defined budgets and permissions. https://cfl.re/4sohRTe

Happy to announce that Cloudflare is collaborating on tsrs, a Rust port of TypeScript that is up to 8x faster and uses 70% less memory. https://cfl.re/4BgFXmT

Agentic Supply Co. is now open at #CloudflareConnect, thanks to our partners at privy. Browse a curated collection of exclusive Cloudflare and Privy merch in the Moscone West lobby. We’ll even drop $10 in your Cloudflare Wallet. You can reserve your handle at cloudflare.pay.

You all loved having Common at #CloudflareConnect last year, so we brought the legend back. 🔥 He is on stage RIGHT NOW performing live to kick off Matthew Prince’s keynote. The energy in this room is unreal—if you aren’t here, you’re missing out. 🎤✨

Building a trust layer for the Internet requires both network resilience and Proof of Human. Excited to welcome World as our Marquee Partner for #CloudflareConnect in SF, Oct 19–21! Let’s build what’s next, together. cloudflare.com/connect

#CloudflareConnect 2026 is officially underway at Moscone West. For the next three days, San Francisco is home base for the people who build, run and secure the Internet: 240+ sessions, hands-on labs, certification exams and a lot of deep conversations. We'll be sharing the moments as they happen.

When our AI code reviewer's cost per run doubled, we dug into the token usage to find out why. Learn how we used prompt caching and intelligent model routing to slash our inference bill by 68% while speeding up reviews. https://cfl.re/4hXvFAA

Introducing Clairic, from Cloudflare. A System One extraction modeI, capable of extracting, computing, estimating, and forecasting data from unstructured inputs. https://cfl.re/3UcTaMP

CVE-2026-88771 lets attackers run commands on NetScaler Gateway before anyone signs in. Patching takes time most teams don't have, so the sign-in decision has to move in front of the vulnerable code. Here’s what you need to do now: https://blog.cloudflare.com/protect-your-netscaler-gateway/

Good night, San Francisco! ✨ Moscone West is glowing and ready for #CloudflareConnect. Can you see the orange? 🧡 We can’t wait to see you all starting tomorrow morning. Get some rest, and just look for the orange! ☁️ See you there!

Putting the final touches on Moscone West for #CloudflareConnect 2026! 🛠️🍊 From the big signs to the indoor setups, we’re getting everything ready for you. Can't wait to see you all! 👋☁️

Auto-reply: I'm heading to #CloudflareConnect from Oct 19–21. For urgent matters, find me in the hallway at Moscone West.

What is the wildest debugging mystery you solved using a basic tool like ⁠ping⁠, ⁠curl⁠, or ⁠grep⁠? #CloudflareChat

Throwback to an incredible day at #CloudflareImmerse Dubai! 🇦🇪 From insightful sessions on the future of cloud security and performance to connecting with industry leaders and tech innovators across the region, the energy in the room was unmatched.

Identity alone doesn't guarantee a bot will behave responsibly. We are introducing a system to continuously evaluate whether Verified bots honor site preferences, like robots.txt and HTTP 429s, ensuring they remain accountable over time. https://cfl.re/4BaWTLl

Cloudflare Gateway and Data Loss Prevention have inherited the flexibility and power of Cloudflare Workers through our full-stack integration with the Cloudflare Developer platform. https://cfl.re/4ezsexz

Introducing Void: an open-source SDK, CLI, and self-hosted platform for building full-stack Vite apps and deploying them to Cloudflare. https://cfl.re/4yrzyCL

Today, Cloudflare and OpenAI released the first findings from their joint research pilot, demonstrating how real-time network signals can make AI search drastically smarter, fresher, and safer without overloading website infrastructure. https://cfl.re/4e7QIhi

When strikes hit Yandex data centers, many assumed Russian bot operations went dark. Cloudflare data reveals that while search crawling stopped, malicious bots simply migrated to other networks. https://cfl.re/4yUqWFG

While adding MySQL support to Hyperdrive, we found a subtle protocol bug when caching query results. Here is how we tracked down a 0.001% rate error and made Hyperdrive MySQL generally available. https://cfl.re/4e5KsXm

The pressure to build, secure, and scale is only growing. Michelle Zatlyn shares the three words that are at the heart of #CloudflareConnect this year. Join industry leaders in SF to learn how they're keeping up, and leave ready to do the same. Register here: https://cfl.re/45aFML0

Ever wonder how Cloudflare builds its own control planes? 🛠️ Our latest blog takes you under the hood of D1, our serverless SQL database, detailing the architectural patterns we used to scale. Dive into the technicals: https://cfl.re/3TZxi7w

What happens when traffic growth is exponential? You rewind it. ⏪ Read our latest engineering deep-dive on how Cloudflare's infrastructure tackles massive scale and keeps the Internet up and running. Find out more: https://cfl.re/4jO58Xy

Build the next GitHub. We'll give you the stage. Finalists present at #CloudflareConnect next week, and their travel to San Francisco is on us. First place also wins $25K in Cloudflare credits. Submissions close in 2 days: https://cfl.re/4hSVJeB

Logpush now supports Transformers, allowing teams to filter, redact, and reshape log streams using SQL before export. Powered by Apache DataFusion and Apache Arrow, Transformers apply those changes directly to log data before it reaches the destination. https://cfl.re/3VKu4oT

Build the next GitHub. Build a new way for hundreds of thousands of agents to work on changes concurrently. Submit your project now into the competition!  https://blog.cloudflare.com/next-git-platform-on-cloudflare/

We are expanding the Clef decision model family with Clef-omni, natively processing audio, video, images, and text in a single pipeline. We’ve also lowered Clef-flash pricing and boosted Clef inference speeds by up to 2.0x. https://cfl.re/4s6nYeD

Come to learn, stay for the relationships, and have fun along the way. Join us for #CloudflareConnect in San Francisco for sessions that will sharpen your thinking, conversations that turn into lasting connections, and other big moments you won't want to miss. Register here: https://cfl.re/45aFML0

It’s National Curious Events Day! 🕵️✨ What’s the most bizarre, "how is this even possible?" tech mystery or ghost-in-the-machine bug you’ve ever had to debug? Tell us your strangest story in the comments 👇 #CloudflareChat

On-demand CPU and memory profiling for Cloudflare Workers and Durable Objects is now available. Now you can generate interactive flamegraphs directly in production to quickly track down memory leaks and performance bottlenecks. https://cfl.re/3VZaOEd

We're making the Cloudflare developer platform the best place to run JavaScript, anywhere. Big step toward that today: the Deno team is joining us to build what’s next. https://cfl.re/4rXMBKy

We redesigned Cloudflare Radar to make real-time global traffic and outage data accessible to a wider audience — including journalists, less technical researchers, and everyday users. https://cfl.re/4yINqcE

Cloudflare Managed Defense uses a team of specialized AI agents built on Workers and global network telemetry to analyze security alerts. By separating deterministic evidence collection from model inference, the system delivers grounded recommendations to Defense Analysts. https://cfl.re/4i8EEi9

The decisions you make today prepare you for tomorrow. Michelle Zatlyn's advice is to immerse yourself at #CloudflareConnect: meet others, go to the sessions, and learn. Join us from October 19–21 at Moscone West in SF. Register here: https://cfl.re/45aFML0