Cloudflare Launching AI Miniseries for Developers (and Everyone Else They Know)
2025-08-25
AI Avenue tackles fears, showcases AI's potential, and highlights positive human augmentation stories, even allowing hands-on interaction....
Beyond the ban: A better way to secure generative AI applications
2025-08-25
Generative AI tools present a trade-off of productivity and data risk. Cloudflare One’s new AI prompt protection feature provides the visibility and control needed to govern these tools, allowing ...
Welcome to AI Week 2025
2025-08-24
We’re seeing AI fundamentally change how people work across every industry. Customer support agents can respond to ten times the tickets. Software engineers are reviewers of AI generated code instead...
MoQ: Refactoring the Internet's real-time media stack
2025-08-22
Media over QUIC (MoQ) is a new IETF standard that resolves this conflict, creating a single foundation for sub-second, interactive streaming at a global scale. ...
Cloudflare incident on August 21, 2025
2025-08-22
On August 21, 2025, an influx of traffic directed toward clients hosted in AWS us-east-1 caused severe congestion on links between Cloudflare and us-east-1. In this post, we explain the details....
How a volunteer-run wildfire site in Portugal stayed online during DDoS attacks
2025-08-21
Fogos.pt, a volunteer-run wildfire tracker in Portugal, grew from a side project into a critical national resource used by citizens, media, and government. During 2025 fire season it was hit by DDoS ...
How we built AI face cropping for Images
2025-08-20
AI face cropping for Images automatically crops around faces in an image. Here’s how we built this feature on Workers AI to scale for general availability....
Announcing the Cloudflare Browser Developer Program
2025-08-18
Announcing the Browser Developer Program: Cloudflare’s new collaborative program to help shape Cloudflare challenges that work seamlessly with your browser. Join us today!...
MadeYouReset: An HTTP/2 vulnerability thwarted by Rapid Reset mitigations
2025-08-14
A new HTTP/2 denial-of-service (DoS) vulnerability called MadeYouReset was recently disclosed by security researchers. Cloudflare HTTP DDoS mitigation, already protects from MadeYouReset....
Aligning our prices and packaging with the problems we help customers solve
2025-08-11
You asked for simplicity. We listened. Introducing Externa and Interna, two new use-case-driven packages to simplify how you connect and protect your entire infrastructure....
Redesigning Workers KV for increased availability and faster performance
2025-08-08
Workers KV is Cloudflare's global key-value store. After the incident on June 12, we re-architected KV’s redundant storage backend, remove single points of failure, and make substantial improvements. ...
Partnering with OpenAI to bring their new open models onto Cloudflare Workers AI
2025-08-05
OpenAI’s newest open-source models are now available on Cloudflare Workers AI on Day 0, with support for Responses API, Code Interpreter and Web Search (coming soon)....
Reducing double spend latency from 40 ms to < 1 ms on privacy proxy
2025-08-05
We significantly sped up our privacy proxy service by fixing a 40ms delay in "double-spend" checks....
Perplexity is using stealth, undeclared crawlers to evade website no-crawl directives
2025-08-04
Perplexity is repeatedly modifying their user agent and changing IPs and ASNs to hide their crawling activity, in direct conflict with explicit no-crawl preferences expressed by websites....
Vulnerability disclosure on SSL for SaaS v1 (Managed CNAME)
2025-08-01
An upcoming vulnerability disclosure in Cloudflare’s SSL for SaaSv1 is detailed, explaining the steps we’ve taken towards deprecation....
The White House AI Action Plan: a new chapter in U.S. AI policy
2025-07-25
The White House AI Action Plan is a pivotal policy document outlining the current administration's priorities and deliverables in AI to establish American AI as the gold standard for AI worldwide....
Serverless Statusphere: a walk through building serverless ATProto applications on Cloudflare’s Developer Platform
2025-07-24
Build and deploy real-time, decentralized Authenticated Transfer Protocol (ATProto) apps on Cloudflare Workers....
Building Jetflow: a framework for flexible, performant data pipelines at Cloudflare
2025-07-23
Faced with a data-ingestion challenge at a massive scale, Cloudflare's Business Intelligence team built a new framework called Jetflow....
Cloudflare protects against critical SharePoint vulnerability, CVE-2025-53770
2025-07-22
Microsoft disclosed two critical vulnerabilities, CVE-2025-53771 and CVE-2025-53770, that are exploited to attack SharePoint servers....
Shutdown season: the Q2 2025 Internet disruption summary
2025-07-22
In Q2 2025, we observed Internet disruptions around the world resulting from government-directed shutdowns, power outages, cable damage, a cyberattack, and technical problems....
