Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

February 2024

Remediating new DNSSEC resource exhaustion vulnerabilities

Cloudflare has been part of a multivendor, industry-wide effort to mitigate two critical DNSSEC vulnerabilities. These vulnerabilities exposed significant risks to critical infrastructures that provide DNS resolution services. Cloudflare provides DNS resolution for anyone to use for free with our public resolver 1.1.1.1 service. Mitigations for Cloudflare’s public resolver 1.1.1.1 service were applied before these vulnerabilities were disclosed publicly.

Monitoring machine learning models for bot detection

Cloudflare’s Bot Management is used by organizations around the world to proactively detect and mitigate automated bot traffic. To do this, Cloudflare leverages machine learning models that help predict whether a particular HTTP request is coming from a bot or not, and further distinguishes between benign and malicious bots. Cloudflare serves over 55 million HTTP requests per second — so our machine learning models need to run at Cloudflare scale.

Fulfilling the promise of single-vendor SASE through network modernization

As more organizations collectively progress toward adopting a SASE architecture, it has become clear that the traditional SASE market definition (SSE + SD-WAN) is not enough. It forces some teams to work with multiple vendors to address their specific needs, introducing performance and security tradeoffs. More worrisome, it draws focus more to a checklist of services than a vendor’s underlying architecture.

Network Analytics Logs: Using Splunk to view network traffic and DDoS attacks

Cloudflare Magic Transit is a network security solution that offers DDoS protection, traffic acceleration, and much more from every Cloudflare data center— for on-premise, cloud-hosted, and hybrid networks. In this video, we show how to integrate Cloudflare Network Analytics logs to view network traffic and DDoS attacks in your Splunk dashboard.