Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Protocol detection with Cloudflare Gateway

Cloudflare Gateway, our secure web gateway (SWG), now supports the detection, logging, and filtering of network protocols regardless of their source or destination port. Protocol detection makes it easier to set precise policies without having to rely on the well known port and without the risk of over/under-filtering activity that could disrupt your users’ work. For example, you can filter all SSH traffic on your network by simply choosing the protocol.

Launching email security insights on Cloudflare Radar

During 2021's Birthday Week, we announced our Email Routing service, which allows users to direct different types of email messages (such as marketing, transactional, or administrative) to separate accounts based on criteria such as the recipient’s address or department. Its capabilities and the volume of messages routed have grown significantly since launch.

Log Explorer: monitor security events without third-party storage

Today, we are excited to announce beta availability of Log Explorer, which allows you to investigate your HTTP and Security Event logs directly from the Cloudflare Dashboard. Log Explorer is an extension of Security Analytics, giving you the ability to review related raw logs.

Advanced DNS Protection: mitigating sophisticated DNS DDoS attacks

We're proud to introduce the Advanced DNS Protection system, a robust defense mechanism designed to protect against the most sophisticated DNS-based DDoS attacks. This system is engineered to provide top-tier security, ensuring your digital infrastructure remains resilient in the face of evolving threats. Our existing systems have been successfully detecting and mitigating ‘simpler’ DDoS attacks against DNS, but they’ve struggled with the more complex ones.

Building secure websites: a guide to Cloudflare Pages and Turnstile Plugin

Balancing developer velocity and security against bots is a constant challenge. Deploying your changes as quickly and easily as possible is essential to stay ahead of your (or your customers’) needs and wants. Ensuring your website is safe from malicious bots — without degrading user experience with alien hieroglyphics to decipher just to prove that you are a human — is no small feat. With Pages and Turnstile, we'll walk you through just how easy it is to have the best of both worlds!

Linux kernel security tunables everyone should consider adopting

The Linux kernel is the heart of many modern production systems. It decides when any code is allowed to run and which programs/users can access which resources. It manages memory, mediates access to hardware, and does a bulk of work under the hood on behalf of programs running on top.