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  "title": "Cloudflare Blog",
  "link": "https://blog.cloudflare.com/",
  "description": "Technical deep dives, product updates, and insights from the teams that are helping to build a better Internet.",
  "updated": "Wed, 04 Nov 2026 02:58:35 GMT",
  "count": 20,
  "items": [
    {
      "title": "Introducing Zero Wire, a hub for investigating critical Internet vulnerabilities",
      "link": "https://blog.cloudflare.com/zero-wire/",
      "date": "Tue, 03 Nov 2026 14:00:00 GMT",
      "summary": "Zero Wire on Cloudflare Radar pairs plain-language briefings with global attack telemetry and remediation steps. Triage critical CVEs faster and decide how to protect your infrastructure."
    },
    {
      "title": "How we halved DNS build delay and cut memory use by 85%",
      "link": "https://blog.cloudflare.com/dns-targeted-zone-builds/",
      "date": "Mon, 02 Nov 2026 14:00:00 GMT",
      "summary": "Zone setting changes used to rebuild entire DNS zones, even ones with tens of millions of records. Here is how we built a planner that picks the smallest safe build, cutting full builds by 40%, peak memory by 85%, and halving build delay."
    },
    {
      "title": "4 real? Tracking exploitation and patching of eMudhra’s weak keys",
      "link": "https://blog.cloudflare.com/emudhra-patching/",
      "date": "Fri, 30 Oct 2026 17:38:50 GMT",
      "summary": "Four, just four: that’s the key to break into any unpatched connection on the Internet that is using eMudhra certificates. Here’s how we quickly patched Cloudflare, what evidence we can see of attempted exploitation, and how much of the rest of the Internet remains exposed."
    },
    {
      "title": "Cloudflare services for private origins is now generally available",
      "link": "https://blog.cloudflare.com/private-origins-public-to-private/",
      "date": "Fri, 30 Oct 2026 14:23:43 GMT",
      "summary": "Public traffic to private origins, with WAF, bot management, caching, and Workers, is now available to every customer with Cloudflare One connectivity."
    },
    {
      "title": "Cloudflare DDoS Threat Report 2026 Q3: More swarms, fewer giants",
      "link": "https://blog.cloudflare.com/ddos-threat-report-2026-q3/",
      "date": "Thu, 29 Oct 2026 12:55:00 GMT",
      "summary": "Cloudflare mitigated over 8,200 DDoS attacks per hour in Q3 2026 as attackers shifted to shorter, high-frequency strikes. Explore the latest threat data, including the collapse of CLDAP vectors and the impact of recent botnet takedowns."
    },
    {
      "title": "Introducing the Cloudflare PHP Capture the Flag challenge",
      "link": "https://blog.cloudflare.com/php-ctf/",
      "date": "Tue, 27 Oct 2026 13:00:00 GMT",
      "summary": "We are launching a PHP Capture the Flag challenge integrated with our Bug Bounty program to test our WAF protections. Security researchers are invited to bypass our defenses and capture the flag to help make the Internet safer."
    },
    {
      "title": "What took the Internet offline in Q3 2026",
      "link": "https://blog.cloudflare.com/q3-2026-internet-disruption-summary/",
      "date": "Tue, 27 Oct 2026 13:00:00 GMT",
      "summary": "An examination of global Internet disruptions observed by Cloudflare Radar during the third quarter of 2026. This review analyzes how power failures, natural disasters, and government shutdowns impacted network connectivity and traffic."
    },
    {
      "title": "Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLang",
      "link": "https://blog.cloudflare.com/kv-cache-exposure-remediation/",
      "date": "Mon, 26 Oct 2026 22:01:23 GMT",
      "summary": "A configuration mismatch in GLM 5.3 on Workers AI triggered an SGLang bug that exposed KV cache pages across requests. Here is how we addressed the issue."
    },
    {
      "title": "Origin Range Requests: Serving large files without range-request tuning",
      "link": "https://blog.cloudflare.com/origin-range-requests/",
      "date": "Fri, 23 Oct 2026 18:22:59 GMT",
      "summary": "Naive byte-range caching can waste gigabytes of origin bandwidth on small requests. We rebuilt our cache architecture in Pingora to coordinate partial fetches automatically, cutting R2 p99 latency in half."
    },
    {
      "title": "Bringing post-quantum cryptography to geographically fenced key management",
      "link": "https://blog.cloudflare.com/post-quantum-geo-key-manager/",
      "date": "Fri, 23 Oct 2026 18:06:56 GMT",
      "summary": "Cloudflare's new post-quantum GeoKey Manager protects geographically fenced decryption keys from harvest now, decrypt later attacks. Learn how we redesigned our cryptography stack to support strict data sovereignty in a post-quantum world."
    }
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