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August 14, 2025 10:03 PM
MadeYouReset: An HTTP/2 vulnerability thwarted by Rapid Reset mitigations
A new HTTP/2 denial-of-service (DoS) vulnerability called MadeYouReset was recently disclosed by security researchers. Cloudflare HTTP DDoS mitigation, already protects from MadeYouReset....
August 11, 2025 11:03 PM
Aligning our prices and packaging with the problems we help customers solve
You asked for simplicity. We listened. Introducing Externa and Interna, two new use-case-driven packages to simplify how you connect and protect your entire infrastructure....
August 04, 2025 1:00 PM
Perplexity is using stealth, undeclared crawlers to evade website no-crawl directives
Perplexity is repeatedly modifying their user agent and changing IPs and ASNs to hide their crawling activity, in direct conflict with explicit no-crawl preferences expressed by websites....
August 01, 2025 1:00 PM
Vulnerability disclosure on SSL for SaaS v1 (Managed CNAME)
An upcoming vulnerability disclosure in Cloudflare’s SSL for SaaSv1 is detailed, explaining the steps we’ve taken towards deprecation....
June 27, 2025 2:00 PM
Celebrate Micro-Small, and Medium-sized Enterprises Day with Cloudflare
To celebrate United Nations Micro, Small, and Medium Sized Enterprises Day, Cloudflare is sharing success stories of small businesses building and growing on our platform....
June 19, 2025 1:00 PM
Everything you need to know about NIST’s new guidance in “SP 1800-35: Implementing a Zero Trust Architecture”
We read NIST’s new guidance on “Implementing a Zero-Trust Architecture” so that you don’t have to. Read this to get the key points on the newly-released NIST Special Publication 1800-35. ...
June 18, 2025 1:00 PM
Cloudflare Log Explorer is now GA, providing native observability and forensics
We are happy to announce the General Availability of Cloudflare Log Explorer, a powerful product designed to bring observability and forensics capabilities directly into your Cloudflare dashboard....
June 12, 2025 10:00 AM
Celebrating 11 years of Project Galileo’s global impact
June 2025 marks the 11th anniversary of Project Galileo, Cloudflare’s effort to protect vulnerable public interest organizations from cyber threats....
May 22, 2025 1:00 PM
Resolving a request smuggling vulnerability in Pingora
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....
May 16, 2025 3:00 PM
Vulnerability transparency: strengthening security through responsible disclosure
In line with CISA’s Secure By Design pledge, Cloudflare shares its vulnerability disclosure process, CVE issuance criteria, and CNA duties. ...
April 11, 2025 2:00 PM
How we simplified NCMEC reporting with Cloudflare Workflows
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....
April 04, 2025 1:00 PM
Cloudflare’s commitment to CISA Secure-By-Design pledge: delivering new kernels, faster
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 ...
March 19, 2025 1:10 PM
Cloudflare for AI: supporting AI adoption at scale with a security-first approach
With Cloudflare for AI, developers, security teams and content creators can leverage Cloudflare’s network and portfolio of tools to secure, observe and make AI applications resilient and safe to use....
March 19, 2025 1:00 PM
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....
March 19, 2025 1:00 PM
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....