Improving the accuracy of our machine learning WAF using data augmentation and sampling
2022-09-05
Data Generation and Augmentation methods to train an effective machine learning WAF...
Blocking Kiwifarms
2022-09-03
We have blocked Kiwifarms. Visitors to any of the Kiwifarms sites that use any of Cloudflare's services will see a Cloudflare block page and a link to this post. ...
Log analytics using ClickHouse
2022-09-02
When a request at Cloudflare throws an error, information gets logged in our requests_error pipeline. The error logs are used to help troubleshoot customer-specific or network-wide issues...
Cloudflare's abuse policies & approach
2022-08-31
Cloudflare launched nearly twelve years ago. Over that time, our set of services has become much more complicated. With that complexity we have developed policies around how we handle abuse of different features Cloudflare provides...
Introducing thresholds in Security Event Alerting: a z-score love story
2022-08-30
Today we are excited to announce thresholds for our Security Event Alerts: a new and improved way of detecting anomalous spikes of security events on your Internet properties. By introducing a threshold, we are able to make alerts more accurate and only notify you when it truly matters...
Performance isolation in a multi-tenant database environment
2022-08-26
Enforcing stricter performance isolation across neighboring tenants who rely on our storage infrastructure...
Open sourcing our fork of PgBouncer
2022-08-26
We are releasing our internal fork of PgBouncer, filled with authentication bug fixes and new features around per user and connection pool isolation...
Deep dives & how the Internet works
2022-08-25
We have amazing deep dives in our blog, but also research and how the Internet works kind of stories. Here are some highlights from 2022, and before (with glimpses of our history)....
Cloudflare Support Portal gets an overhaul
2022-08-16
The Cloudflare Support team has launched a new Support Portal. The portal will give you access to self-help resources, diagnostics with troubleshooting guides, and will provide for easier ticket submission...
Crawler Hints supports Microsoft’s IndexNow in helping users find new content
2022-08-12
Cloudflare is uniquely positioned to help give crawlers hints about when they should recrawl, if new content has been added, or if content on a site has recently changed...
2022 attacks! An August reading list to go “Shields Up”
2022-08-11
In 2022, cybersecurity, more than ever, is a must-have for those who don’t want to take chances on getting caught in a cyberattack with difficult to deal with consequences. Here’s a reading list what you need to know about attacks that is also a guide on how to be protected...
The mechanics of a sophisticated phishing scam and how we stopped it
2022-08-09
Yesterday, August 8, 2022, Twilio shared that they’d been compromised by a targeted phishing attack. Around the same time as Twilio was attacked, we saw an attack with very similar characteristics also targeting Cloudflare’s employees...
Introducing new Cloudflare for SaaS documentation
2022-08-09
Cloudflare for SaaS offers a suite of Cloudflare products and add-ons to improve the security, performance, and reliability of SaaS providers. Now, the Cloudflare for SaaS documentation outlines how to optimize it in order to meet your goals...
1.1.1.1 + WARP: More features, still private
2022-08-06
We’re announcing two major improvements to our 1.1.1.1 + WARP apps...
Build your next big idea with Cloudflare Pages
2022-08-05
We believe every developer deserves to dream big without breaking the bank. That's why on Cloudflare Pages you can get unlimited requests, bandwidth, seats and projects --- for free!...
Building a scheduling system with Workers and Durable Objects
2022-08-05
In this post we're going to show you how to build a scalable service that will schedule HTTP requests on a specific schedule or as one-off at a specific time ...
Experiment with post-quantum cryptography today
2022-08-04
The future is post quantum. Enable post-quantum key agreement on your test zone today and get a headstart...
Building and using Managed Components with WebCM
2022-08-03
This is how Managed Components can be useful for you right now, if you manage a website or if you’re building third-party tools...
Load Balancing with Weighted Pools
2022-08-02
Today, we’re excited to announce a frequently requested feature for our Load Balancer – Weighted Pools...
Running Zig with WASI on Cloudflare Workers
2022-08-01
After the recent announcement regarding WASI support in Workers I decided to see what it would take to get code written in Zig to run as a Worker, and it turned out to be pretty trivial. This post documents the process I followed...
