Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Cloudflare DDoS Web Protection Demo

Cloudflare DDoS Web Protection provides automatic, intelligent DDoS mitigation from the edge of Cloudflare's global network — mitigating most attacks in three seconds. Advanced Adaptive DDoS Protection learns your unique traffic patterns and adapts to them to provide better protection against sophisticated DDoS attacks. Learn more.

Open-sourcing OpenPubkey SSH (OPKSSH): integrating single sign-on with SSH

OPKSSH makes it easy to SSH with single sign-on technologies like OpenID Connect, thereby removing the need to manually manage and configure SSH keys. It does this without adding a trusted party other than your identity provider (IdP). We are excited to announce OPKSSH (OpenPubkey SSH) has been open-sourced under the umbrella of the OpenPubkey project.

Security Week 2025: in review

Thank you for following along with another Security Week at Cloudflare. We’re extremely proud of the work our team does to make the Internet safer and to help meet the challenge of emerging threats. As our CISO Grant Bourzikas outlined in his kickoff post this week, security teams are facing a landscape of rapidly increasing complexity introduced by vendor sprawl, an “AI Boom”, and an ever-growing surface area to protect.

Enhance data protection in Microsoft Outlook with Cloudflare One's new DLP Assist

Cloudflare Email Security customers using Microsoft Outlook can now enhance their data protection using our new DLP Assist capability. This application scans emails in real time as users compose them, identifying potential data loss prevention (DLP) violations, such as Social Security or credit card numbers. Administrators can instantly alert users of violations and take action downstream, whether by blocking or encrypting messages, to prevent sensitive information from leaking.

Detecting sensitive data and misconfigurations in AWS and GCP with Cloudflare One

Today is the final day of Security Week 2025, and after a great week of blog posts across a variety of topics, we’re excited to share the latest on Cloudflare’s data security products. This announcement takes us to Cloudflare’s SASE platform, Cloudflare One, used by enterprise security and IT teams to manage the security of their employees, applications, and third-party tools, all in one place.

Cloudflare named a leader in Web Application Firewall Solutions in 2025 Forrester report

Forrester Research has recognized Cloudflare as a Leader in it's The Forrester Wave: Web Application Firewall Solutions, Q1 2025 report. This market analysis helps security and risk professionals select the right solution for their needs. According to Forrester: In this evaluation, Forrester assessed 10 Web Application Firewall (WAF) vendors across 22 criteria, including product security and vision. We believe this recognition is due to our continued investment in our product offering.