Cloudflare Blog

Cloudflare engineering and infrastructure posts.

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Latest from Cloudflare Blog

  1. The post-quantum future of web privacyil y a 2 j
  2. Agents aren’t humans (but they kinda are)il y a 3 j
  3. See the agents, set the terms: new visibility and control for personal agentsil y a 4 j
  4. Introducing Zero Wire, a hub for investigating critical Internet vulnerabilitiesil y a 5 j
  5. How we halved DNS build delay and cut memory use by 85%il y a 6 j
  6. 4 real? Tracking exploitation and patching of eMudhra’s weak keysil y a 9 j
  7. Cloudflare services for private origins is now generally availableil y a 9 j
  8. Cloudflare DDoS Threat Report 2026 Q3: More swarms, fewer giantsil y a 10 j
  9. Introducing the Cloudflare PHP Capture the Flag challengeil y a 12 j
  10. What took the Internet offline in Q3 2026il y a 12 j
  11. Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLangil y a 12 j
  12. Origin Range Requests: Serving large files without range-request tuningil y a 16 j
  13. Bringing post-quantum cryptography to geographically fenced key managementil y a 16 j
  14. Localizing compliance at scale: achieving South Korea’s ISMS certificationil y a 17 j
  15. Introducing full transaction detection for Cloudflare WAFil y a 18 j
  16. Cloudflare deploys protections against php2shell vulnerabilityil y a 18 j
  17. How Commerce.com and Cloudflare are getting storefronts ready for AI agentsil y a 18 j
  18. 8 eMudhra certificates are compromised. Here's what you need to knowil y a 18 j
  19. Introducing tsrs: A port of TypeScript to Rustil y a 19 j
  20. Cutting our inference bill by 68% by being obsessive about optimizationil y a 20 j

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