Tag Archives: security

New iFrame Injections Leverage PNG Image Metadata

We’re always trying to stay ahead of the latest trends, and today we caught a very interesting one that we have either been missing, or it’s new. We’ll just say it’s new.. We’re all familiar with the idea of iFrame Injections, right? Understanding an iFrame Injection The iFrame HTML tag is very standard today, it’s […]

DDoS Prevention: Protecting The Origin

One of the many great features that CloudFlare provides is protection from Distributed Denial of Service (DDoS) attacks. A malicious party who wants to make your website or web service unavailable could try to overwhelm it with requests from compromised machines (or bots) all around the world. With a large enough volume of requests, your […]

Staying on top of TLS attacks

CloudFlare makes extensive use of TLS connections throughout our service which makes staying on top of the latest news about security problems with TLS a priority. We use TLS both externally and internally and different uses of TLS have different constraints. Broadly there are three ways we use TLS: to handle HTTPS connections from web […]

App: GamaSec Web Application Security and Vulnerability Scanning

We enjoy working with companies who share a focus on website security. When GamaSec, an online web vulnerability-assessment service, inquired about ways to integrate, we were excited to make their scanning service available as a CloudFlare app, where any CloudFlare customer can easily turn on GamaSec. GamaSec’s cloud-based security scan serves as an early-warning system […]