Celebrating 11 years of Project Galileo’s global impact
June 12, 2025
June 2025 marks the 11th anniversary of Project Galileo, Cloudflare’s effort to protect vulnerable public interest organizations from cyber threats....
Resolving a request smuggling vulnerability in Pingora
May 22, 2025
Cloudflare patched a vulnerability (CVE-2025-4366) in the Pingora OSS framework, which exposed users of the framework and Cloudflare CDN’s free tier to potential request smuggling attacks....
Vulnerability transparency: strengthening security through responsible disclosure
May 16, 2025
In line with CISA’s Secure By Design pledge, Cloudflare shares its vulnerability disclosure process, CVE issuance criteria, and CNA duties. ...
How we simplified NCMEC reporting with Cloudflare Workflows
April 11, 2025
We transitioned to Cloudflare Workflows to manage complex, multi-step processes more efficiently. This shift replaced our National Center for Missing & Exploited Children (NCMEC) reporting system....
Cloudflare’s commitment to CISA Secure-By-Design pledge: delivering new kernels, faster
April 04, 2025
Cloudflare’s commitment to the CISA pledge reflects our dedication to transparency and accountability to our customers. This blog post outlines how we deliver newly patched kernels across our ...
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March 19, 2025
Improved Bot Management flexibility and visibility with new high-precision heuristics
By building and integrating a new heuristics framework into the Cloudflare Ruleset Engine, we now have a more flexible system to write rules and deploy new releases rapidly....
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March 19, 2025
Take control of public AI application security with Cloudflare's Firewall for AI
Firewall for AI discovers and protects your public LLM-powered applications, and is seamlessly integrated with Cloudflare WAF. Join the beta now and take control of your generative AI security....
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March 18, 2025
Unleashing improved context for threat actor activity with our Cloudforce One threat events platform
Gain real-time insights with our new threat events platform. This tool empowers your cybersecurity defense with actionable intelligence to stay ahead of attacks and protect your critical assets....
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March 18, 2025
Extending Cloudflare Radar’s security insights with new DDoS, leaked credentials, and bots datasets
For Security Week 2025, we are adding several new DDoS-focused graphs, new insights into leaked credential trends, and a new Bots page to Cloudflare Radar. ...
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March 18, 2025
Cloudflare enables native monitoring and forensics with Log Explorer and custom dashboards
Today we are excited to announce support for Zero Trust datasets, and custom dashboards where customers can monitor critical metrics for suspicious or unusual activity. ...
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March 18, 2025
One platform to manage your company’s predictive security posture with Cloudflare
Cloudflare introduces a single platform for unified security posture management, helping protect SaaS and web applications deployed across various environments. ...
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March 17, 2025
Enhanced security and simplified controls with automated botnet protection, cipher suite selection, and URL Scanner updates
Enhanced security, simplified control! This Security Week, Cloudflare unveils automated botnet protection, flexible cipher suites, and an upgraded URL Scanner....
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March 17, 2025
Chaos in Cloudflare’s Lisbon office: securing the Internet with wave motion
Cloudflare is now using a wall of waves in our Lisbon, Portugal office to create entropy and strengthen Internet security, turning liquid chaos into secure, unpredictable encryption....
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March 16, 2025
Welcome to Security Week 2025
Over the next week, we will discuss the latest trends in cyber security, announce new products and partnerships, and showcase the latest in Cloudflare technology. Welcome to Security Week 2025!...
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February 26, 2025
Keep AI interactions secure and risk-free with Guardrails in AI Gateway
Deploy AI safely with built-in Guardrails in AI Gateway. Flag and block harmful or inappropriate content, protect personal data, and ensure compliance in real-time...
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February 17, 2025
Helping civil society monitor cyber attacks with the CyberPeaceTracer and Cloudflare Email Security
We’re proud to collaborate with CyberPeace Institute by powering its latest initiative, the CyberPeace Tracer, a platform that enables civil society organizations to proactively report cyber threats....
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February 10, 2025
QUIC action: patching a broadcast address amplification vulnerability
Cloudflare was recently contacted by researchers who discovered a broadcast amplification vulnerability through their QUIC Internet measurement research. We've implemented a mitigation....
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January 28, 2025
Cloudflare meets new Global Cross-Border Privacy (CBPR) standards
Cloudflare is the first organization globally to announce having been successfully audited against the ‘Global Cross-Border Privacy Rules’ system and ‘Global Privacy Recognition for Processors’....
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January 27, 2025
Cloudflare thwarts over 47 million cyberthreats against Jewish and Holocaust educational websites
January 27 marks the International Holocaust Remembrance Day — a solemn occasion to honor the memory of the six million Jews who perished in the Holocaust, along with countless others who fell victim...
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