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!...
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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....
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....
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. ...
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)....
2025-08-05
We significantly sped up our privacy proxy service by fixing a 40ms delay in "double-spend" checks....
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....
2025-08-01
An upcoming vulnerability disclosure in Cloudflare’s SSL for SaaSv1 is detailed, explaining the steps we’ve taken towards deprecation....
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....
2025-07-24
Build and deploy real-time, decentralized Authenticated Transfer Protocol (ATProto) apps on Cloudflare Workers....
2025-07-23
Faced with a data-ingestion challenge at a massive scale, Cloudflare's Business Intelligence team built a new framework called Jetflow....
2025-07-22
Microsoft disclosed two critical vulnerabilities, CVE-2025-53771 and CVE-2025-53770, that are exploited to attack SharePoint servers....
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....
2025-07-17
This is part two of a story about how we overcame the challenges of making a complex system more scalable....
2025-07-16
We’ve partnered with marimo to bring their best-in-class Python notebook experience to your Cloudflare data....
2025-07-15
July 14th, 2025, Cloudflare made a change to our service topologies that caused an outage for 1.1.1.1 on the edge, causing downtime for 62 minutes for customers using the 1.1.1.1 public DNS Resolver....
2025-07-15
Gartner has recognized Cloudflare as a Visionary in the 2025 Gartner® Magic Quadrant™ for SASE Platforms report....
2025-07-15
June was the busiest month for DDoS attacks in 2025 Q2, accounting for nearly 38% of all observed activity....
2025-07-10
This blog post is the first of a series, in which we share our journey in redesigning Quicksilver — Cloudflare’s distributed key-value store that serves over 3 billion keys per second globally. ...
2025-07-08
Cloudflare chose TimescaleDB to power its Digital Experience Monitoring and Zero Trust Analytics products. ...
