The Cloudflare Blog

In response to customer demand, we now support the ability to DELETE, PATCH, PUT and POST multiple DNS records in a single API call, enabling more efficient and reliable zone management.

Since June 2021, we’ve been measuring and ranking our network performance against the top global networks in the world. We use this data to improve our performance, and to share the results of those initiatives. In this post, we’re going to share with you how network performance has changed since our last post in March 2024, and discuss the tools and processes we are using to assess network performance.

As the Internet evolves, Turnstile does too. Introducing Ephemeral IDs — a new dimension in detecting fraudulent activity, bot or human, that links behavior to a specific client instead of an IP address. This makes Turnstile better for everyone, everywhere.

Cloudflare customers on any plan can now audit and control how AI models access the content on their site.

Cloudflare launched on September 27, 2010. This week we celebrate our fourteenth birthday

Cloudflare’s Capacity Planning team discusses planning for “what-if” type scenarios, and how they’ve introduced a new “Scenario Planner” system to quickly model hypothetical future changes

On September 17, 2024, during planned routine maintenance, Cloudflare stopped announcing 15 IPv4 prefixes, affecting some Business plan websites for approximately one hour. During this time, IPv4 traffic for these customers would not have reached Cloudflare and users attempting to connect to websites using addresses within those prefixes would have received errors.

Chrome and Mozilla will stop trusting Entrust’s public TLS certificates issued after November 2024 due to concerns about Entrust’s compliance with security standards. In response, Entrust is partnering with SSL.com to continue providing trusted certificates. Cloudflare will support SSL.com as a CA, simplifying certificate management for customers using Entrust by automating issuance and renewals.

At Cloudflare, we protect customer APIs from abuse. This is no easy task, as abusive traffic can take different forms, from giant DDoS attacks to low-and-slow credential stuffing campaigns. We now address this challenge in a new way: by looking outside typical volumetric measures and using statistical machine learning to find important API client request sequences.

See how the first 2024 US presidential debate between Kamala Harris and Donald Trump influenced Internet traffic patterns compared to the Biden-Trump debate. We also review email trends and observed attack activity.

This post explains how our integrations with CrowdStrike Falcon® Next-Gen SIEM allow customers to identify and investigate risky user behavior and analyze data combined with other log sources to uncover hidden threats.

Pingora handles 35M+ requests per second, so saving a few microseconds per request can translate to thousands of dollars saved on computing costs. In this post, we share how we freed up over 500 CPU cores by optimizing one function and announce trie-hard, the open source crate that we created to do it.

Workers now supports more NPM packages and Node.js APIs using an overhauled hybrid compatibility layer.

New TCP resets and timeouts dataset on Cloudflare Radar surfaces connection tampering, scanning, DoS attacks, and more.

Cloudflare brings visibility to the practice of connection tampering as observed from our global network.

On September 3, 2024, the White House published a report on Internet routing security. We’ll talk about what that means and how you can help.

This analysis highlights the 2024 Democratic National Convention’s impact on Internet traffic and security, with spikes in interest for sites related to Kamala Harris and the Democrats, as well as news sites, plus pre-convention attacks on political organizations.

We’re excited to announce wildcard support across our Ruleset Engine-based products and our open-source wildcard crate in Rust. Configuring rules has never been easier, with powerful pattern matching enabling simple and flexible URL redirects and beyond for users on all plans.

NIST has published the first cryptographic standards for protecting against attacks from quantum computers. Learn what this means for you and your organization.

NIST has published the first cryptographic standards for protecting against attacks from quantum computers. Learn what this means for you and your organization