Cloudflare

The push to become an "AI-first" organization shouldn't mean compromising on security. Yet, for many, the trade-off feels inevitable. It’s time to change that. Join us on August 13th for an exclusive session with Cloudflare’s Michael Snowden as he shares actionable strategies to fortify your API architecture. Don't let your connectivity become your liability. Learn how to keep your business running at the speed of AI. Register now.

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:

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.

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.

RT @redmonk: Is @Cloudflare Connect a developer conference? @monkchips & @KateHolterhoff discuss their reckons in this (not so) Quick Take, live in San Francisco. And, yes, it’s Kate’s birthday 🎂 #CloudflareConnect

#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:

RT @atlas: New perks for Atlas founders: @supabase: up to $500 in platform credits @elevenlabs: 12 months of free access @cloudflare: $100,000 USD in product credits @meetgranola: 12 months of Granola Business for up to 30 seats @joinellis: 30-min consult + $2,000 off an O-1 or $1,000 off any other visa petition @squarespace: 20% off your Squarespace website for the first year @customerio: 1 year of Startup plan and 50% the following year

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.

#CloudflareConnect 2026 is on demand. Revisit the sessions that mattered most or catch up on what you missed →

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:

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.

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.

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

Three days in SF, one very full Moscone West, and more conversations than we could keep count of. #CloudflareConnect 2026 is officially in the books, and our feet would like to file a formal complaint. Thank you for showing up, sharing what you know, and making it so easy to love our jobs this week.

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.

RT @CloudflareDev: We're teaming up with @usskiteam for a winter sports developer challenge ❄️ Use real competition footage to build tools for snowboard trick analysis or ski race telemetry, and compete for VIP trips to major winter sports events! 📅 Submit by Nov 2. Finalist showcase in SF on Nov 9.

The Cold Start (2026) Official Trailer. #CloudflareConnect

A few favorites from Day 2 of #CloudflareConnect. See you for the final day.

RT @LakeAustinBlvd: up and at it early this morning with the Cloudflare Connect run club - all 100+ of us! huge thank you to @world_id for sponsoring and to @jessdiggs and @USAFencing for cohosting with us!

APIs are the engine of your business—but they’ve become your largest attack surface. Are you securing your ecosystem without sacrificing innovation? Join Cloudflare expert Michael Snowden for our "Assessing your API Risk" webinar to learn how to: ✅ Navigate the AI API explosion. ✅ Stop business downtime before it starts. ✅ Balance rapid development with enterprise-grade security. Register here to secure your spot.