Within the Cloudflare Application Security team, every machine learning model we use is underpinned by a rich set of static rules that serve as a ground truth and a baseline comparison for how our models are performing. These are called heuristics. Our Bot Management heuristics engine has served as an important part of eight global […]
Tag Archives: security
Unleashing improved context for threat actor activity with our Cloudforce One threat events platform
Today, one of the greatest challenges that cyber defenders face is analyzing detection hits from indicator feeds, which provide metadata about specific indicators of compromise (IOCs), like IP addresses, ASNs, domains, URLs, and hashes. While indicator feeds have proliferated across the threat intelligence industry, most feeds contain no contextual information about why an indicator was […]
One platform to manage your company’s predictive security posture with Cloudflare
In today’s fast-paced digital landscape, companies are managing an increasingly complex mix of environments — from SaaS applications and public cloud platforms to on-prem data centers and hybrid setups. This diverse infrastructure offers flexibility and scalability, but also opens up new attack surfaces. To support both business continuity and security needs, “security must evolve from […]
Cloudflare enables native monitoring and forensics with Log Explorer and custom dashboards
In 2024, we announced Log Explorer, giving customers the ability to store and query their HTTP and security event logs natively within the Cloudflare network. Today, we are excited to announce that Log Explorer now supports logs from our Zero Trust product suite. In addition, customers can create custom dashboards to monitor suspicious or unusual […]
Extending Cloudflare Radar’s security insights with new DDoS, leaked credentials, and bots datasets
Security and attacks continues to be a very active environment, and the visibility that Cloudflare Radar provides on this dynamic landscape has evolved and expanded over time. To that end, during 2023’s Security Week, we launched our URL Scanner, which enables users to safely scan any URL to determine if it is safe to view […]
Enhanced security and simplified controls with automated botnet protection, cipher suite selection, and URL Scanner updates
At Cloudflare, we are constantly innovating and launching new features and capabilities across our product portfolio. Today, we’re releasing a number of new features aimed at improving the security tools available to our customers. Automated security level: Cloudflare’s Security Level setting has been improved and no longer requires manual configuration. By integrating botnet data along […]
Chaos in Cloudflare’s Lisbon office: securing the Internet with wave motion
Over the years, Cloudflare has gained fame for many things, including our technical blog, but also as a tech company securing the Internet using lava lamps, a story that began as a research/science project almost 10 years ago. In March 2025, we added another layer to its legacy: a “wall of entropy” made of 50 […]
Welcome to Security Week 2025
The layer of security around today’s Internet is essential to safeguarding everything. From the way we shop online, engage with our communities, access critical healthcare resources, sustain the worldwide digital economy, and beyond. Our dependence on the Internet has led to cyber attacks that are bigger and more widespread than ever, worsening the so-called defender’s […]
Keep AI interactions secure and risk-free with Guardrails in AI Gateway
The transition of AI from experimental to production is not without its challenges. Developers face the challenge of balancing rapid innovation with the need to protect users and meet strict regulatory requirements. To address this, we are introducing Guardrails in AI Gateway, designed to help you deploy AI safely and confidently. Why safety matters LLMs […]
Helping civil society monitor attacks with the CyberPeaceTracer and Cloudflare Email Security
Civil society organizations have always been at the forefront of humanitarian relief efforts, as well as safeguarding civil and human rights. These organizations play a large role in delivering services during crises, whether it is fighting climate change, support during natural disasters, providing health services to marginalized communities and more. What do many of these […]

