2015-05-07

It is no secret that we at CloudFlare love Go. We use it, and we use it a LOT. There are many things to love about Go, but what I personally find appealing is the ability to write assembly code!...

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  Vlad Krasnov

2015-05-01

After several years of new features, settings, and ancillary UIs buried beneath clicks, it became clear that the user experience was lacking and would only get worse as we continued to add features. The question became: How could we make a UI that was versatile, scalable, and consistent?...

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  Kevin Wilson

2015-04-30

CloudFlare protects millions of websites from online threats. One of the oldest and most pervasive attacks launched against websites is the Distributed Denial of Service (DDoS) attack....

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  Nick Sullivan

2015-04-29

An enterprise needs security and controls around access. Your web developer needs to update your website’s logo and make sure it’s live immediately, but doesn’t need access to your SSL keys. ...

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  Dani Grant

2015-04-28

When we started CloudFlare, we thought we were building a service to make websites faster and more secure, and we wanted to make the service as easy and accessible as possible. ...

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  Matthew Prince

2015-04-25

Today the Magento Security Team created a new ModSecurity rule and added it to our WAF rules to mitigate an important RCE (remote code execution) vulnerability in the Magento web e-commerce platform....

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  Peter Dumanian

2015-04-24

Proxying around 5% of the Internet’s requests gives us an interesting vantage point from which to observe malicious behavior. However, it also makes us a target. ...

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  Marc Rogers

2015-04-21

This Friday at the RSA Conference in San Francisco, along with Marc Rogers, Principal Security Researcher at CloudFlare, I'm speaking about a version of The Grugq's PORTAL, an open source network security device designed to make life easier and safer....

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  Ryan Lackey

2015-04-20

The genesis of our 33rd and 34th data centers in Auckland and Melbourne started a short hop away in nearby Sydney. Prior to these deployments traffic from all of New Zealand and Australia's collective 23 million Internet users was routed through CloudFlare's Sydney data center. ...

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  Joshua Motta

2015-04-15

A few hours ago, more details surfaced about the MS15-034 vulnerability. Simple PoC code has been widely published that will hang a Windows web server if sent a request with an HTTP Range header containing large byte offsets....

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  Ben Cartwright-Cox

2015-04-13

We’re excited to announce that CloudFlare has just been named a Google Cloud Platform Technology Partner. So what does this mean?...

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  Maria Karaivanova

2015-04-12

If you're old enough (or interested enough) to have spent a lot of time messing around with the ASCII table then you might have run into a strange fact: it's possible to uppercase ASCII text using just bitwise AND....

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  John Graham-Cumming

2015-04-09

When I joined CloudFlare about 18 months ago, we had just started to build out our new Data Platform. At that point, the log processing and analytics pipeline built in the early days of the company had reached its limits. ...

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  Albert Strasheim

2015-04-01

Che, ya estamos en Argentina! It is con placer that we announce our 32nd data center in Buenos Aires, Argentina. Our Buenos Aires data center is our 5th in Latin America following deployments in Santiago, São Paulo, Medellin, and Lima. ...

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  Joshua Motta

2015-03-30

A few years ago Google made a proposal for a new HTTP compression method, called SDCH (SanDwiCH). The idea behind the method is to create a dictionary of long strings that appear throughout many pages of the same domain (or popular search results)....

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  Vlad Krasnov

2015-03-25

Here's a small Go gotcha that it's easy to fall into when using goroutines and closures. Here's a simple program that prints out the numbers 0 to 9....

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  John Graham-Cumming

2015-03-23

CloudFlare provides integrations for several of the most popular hosting control panels and billing systems such as WHMCS, cPanel, and Plesk....

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  David Fritsch

2015-03-19

Today there were multiple vulnerabilities released in OpenSSL, a cryptographic library used by CloudFlare (and most sites on the Internet)....

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  Ryan Lackey

2015-03-10

It’s 9am and CloudFlare has already mitigated three billion malicious requests for our customers today. Six out of every one hundred requests we see are malicious, and increasingly, more of those bad requests are targeting DNS nameservers. ...

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  Dani Grant

2015-03-06

DNS, one of the oldest technologies running the Internet, keeps evolving. There is a constant stream of new developments, from DNSSEC, through DNS-over-TLS, to a plentiful supply of fresh EDNS extensions....

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  Marek Majkowski
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  Ólafur Guðmundsson