security bug discovered on February 17, 2017 affecting Cloudflare's reverse proxies, which caused their edge servers to run past the end of a buffer and return memory containing private information (e.g. cookies, authentication tokens)

Cloudflare boosts Docker’s cache hit ratio to more than 99%, eliminating two-thirds of S3 egress and cutting costs

Listen now | Mia Wang is the M&A & Strategy Director at Cloudflare. Oren Falkowitz is the Co-Founder of Area 1 Security, a phishing security company, which was acquired by Cloudflare in April 2022. In this episode, Mia & Oren demystify the M&A process for…

Everything you need to build on Fastly

The Workers Browser Rendering API allows developers to programmatically control and interact with a headless browser instance and create automation flows for their applications and products. Today we enter the open beta and start onboarding our customers.

CyLab presents David Naylor, PhD Candidate in the School of Computer Science, as part of the weekly Distinguished Seminar Series.

We are clearly moving toward an Internet where encryption is ubiquitous—by some estimates, more than half of all Web traffic…

Unpredictable, publicly verifiable, bias-resistant, decentralized random numbers as a service.

Historically, we have rarely talked about how our servers fetch
the content from the Internet. In this blog we’re going to cover
this gap. We'll discuss how we manage Cloudflare IP addresses
used to retrieve the data from the Internet, how our egress
network…