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

Moltworker is a middleware Worker and adapted scripts that allows running Moltbot (formerly Clawdbot) on Cloudflare's Sandbox SDK and our Developer Platform APIs. So you can self-host an AI personal assistant — without any new hardware. https://blog.cloudflare.com/moltworker-self-hosted-ai-agent/

How does your organization view security in the application stack?

71% of leaders find security/app modernization alignment "very easy," enabling them to accelerate AI.

Vote below, then read the report: https://cfl.re/4k4LrsF

#AppInnovationReport #CyberSecurity

@carloshr Not directly, Cloudflare Workers doesn't support raw TCP/UDP traffic.

@SecuriLee hey there, email our social media team at community@cloudflare.com, and we'll see if we can forward internally.

We ported a complete Matrix homeserver to Cloudflare Workers — delivering encrypted messaging at the edge with automatic post-quantum cryptography. https://blog.cloudflare.com/serverless-matrix-homeserver-workers/

And... the traffic from #Iran that we observed earlier today has largely disappeared again as of around 15:00 UTC (18:30 local time). As with previously observed bursts of traffic, this one was short-lived as well.

Transparency is key to a resilient Internet. Our Q4 summary uses @cloudflareradar data to provide a deep dive into the quarter's most notable outages and disruptions. https://blog.cloudflare.com/q4-2025-internet-disruption-summary/

Ready to modernize your network? Join our upcoming webinar, "From Complexity to Simplicity: An Advanced Framework for Enterprise Network Modernization," to discover a more efficient and secure approach. In this session, you'll learn how to simplify your infrastructure, reduce costs, defend against threats, and connect your entire business.

Join us on Wednesday, February 18 at 10:00 AM PT to learn more!

https://cloudflare.registration.goldcast.io/webinar/9cf8e695-258f-494f-80b3-10cdde88ef71?utm_medium=organic-social&utm_source=linkedin&utm_campaign=2026-q1-acq-namer-modernnetwork-ge-wb-prospecting-2_18_network_mod_wbr

Canva scales to 260M users with Cloudflare, securing 90+ critical apps and 5,000+ employees while connecting teams and protecting user assets in Cloudflare's connectivity cloud.

Learn more: https://www.cloudflare.com/case-studies/canva/

Want to go deeper into connectivity and security without getting lost in technobabble? Join us at Immerse Berlin on March 3 at Data Space for a unique regional roadshow where technology professionals and industry leaders come together.

Hear from leading voices in cybersecurity, explore real-world use cases, and connect with experts who can help you translate strategy into action.
Secure your spot today: https://cfl.re/49LHyE5

We have updated our Email security learning path to include comprehensive coverage for Gmail users. While our previous guide focused on Microsoft 365 only, the threat landscape has shifted. Whether you're on Google Workspace or Microsoft 365, this updated path provides step-by-step instructions needed to protect your inbox from malicious activity. https://developers.cloudflare.com/learning-paths/secure-your-email/concepts/

A vulnerability was recently identified in Cloudflare’s automation of certificate validation. Here we explain the vulnerability and outline the steps we’ve taken to mitigate it. https://blog.cloudflare.com/acme-path-vulnerability/

The Astro Technology Company team — the creators of the Astro web framework — is joining Cloudflare. We’re doubling down on making Astro the best framework for content-driven websites, today and in the years to come. https://blog.cloudflare.com/astro-joins-cloudflare/

Cloudflare acquires Human Native, an AI data marketplace specializing in transforming content into searchable and useful data, to accelerate work building new economic models for the Internet. https://blog.cloudflare.com/human-native-joins-cloudflare/

Join us in London for Cloudflare Connect on Tour London—a high-velocity, one-day event for the innovators shaping the future of the internet.

📍 The Brewery
📅 April 15, 2026

Security. Networking. AI.
All on one platform. Secure your seat today: https://cfl.re/ConnectLondon2026 #CloudflareConnect

A recent change to 1.1.1.1 accidentally altered the order of CNAME records in DNS responses, breaking resolution for some clients. This post explores the technical root cause, examines the source code of affected resolvers, and dives into the inherent ambiguities of the DNS RFCs. https://blog.cloudflare.com/cname-a-record-order-dns-standards/