Cloudflare Blog
Cloudflare engineering and infrastructure posts.
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Latest from Cloudflare Blog
- The post-quantum future of web privacyhá 2 d
- Agents aren’t humans (but they kinda are)há 3 d
- See the agents, set the terms: new visibility and control for personal agentshá 4 d
- Introducing Zero Wire, a hub for investigating critical Internet vulnerabilitieshá 5 d
- How we halved DNS build delay and cut memory use by 85%há 6 d
- 4 real? Tracking exploitation and patching of eMudhra’s weak keyshá 9 d
- Cloudflare services for private origins is now generally availablehá 9 d
- Cloudflare DDoS Threat Report 2026 Q3: More swarms, fewer giantshá 10 d
- Introducing the Cloudflare PHP Capture the Flag challengehá 12 d
- What took the Internet offline in Q3 2026há 12 d
- Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLanghá 12 d
- Origin Range Requests: Serving large files without range-request tuninghá 16 d
- Bringing post-quantum cryptography to geographically fenced key managementhá 16 d
- Localizing compliance at scale: achieving South Korea’s ISMS certificationhá 17 d
- Introducing full transaction detection for Cloudflare WAFhá 18 d
- Cloudflare deploys protections against php2shell vulnerabilityhá 18 d
- How Commerce.com and Cloudflare are getting storefronts ready for AI agentshá 18 d
- 8 eMudhra certificates are compromised. Here's what you need to knowhá 18 d
- Introducing tsrs: A port of TypeScript to Rusthá 19 d
- Cutting our inference bill by 68% by being obsessive about optimizationhá 20 d