MORE POSTSApril 07, 2026Cloudflare targets 2029 for full post-quantum securityRecent advances in quantum hardware and software have accelerated the timeline on which quantum attack might happen. Cloudflare is responding by moving our target for full post-quantum security to 2029....By March 30, 2026Cloudflare Client-Side Security: smarter detection, now open to everyoneWe are opening our advanced Client-Side Security tools to all users, featuring a new cascading AI detection system. By combining graph neural networks and LLMs, we've reduced false positives by up to 200x while catching sophisticated zero-day exploits....By March 12, 2026Announcing Cloudflare Account Abuse Protection: prevent fraudulent attacks from bots and humansBlocking bots isn’t enough anymore. Cloudflare’s new fraud prevention capabilities — now available in Early Access — help stop account abuse before it starts....By March 11, 2026AI Security for Apps is now generally availableCloudflare AI Security for Apps is now generally available, providing a security layer to discover and protect AI-powered applications, regardless of the model or hosting provider. We are also making AI discovery free for all plans, to help teams find and secure shadow AI deploym...By March 10, 2026Investigating multi-vector attacks in Log ExplorerLog Explorer customers can now identify and investigate multi-vector attacks. Log Explorer supports 14 additional Cloudflare datasets, enabling users to have a 360-degree view of their network....By March 09, 2026Fixing request smuggling vulnerabilities in Pingora OSS deploymentsToday we’re disclosing request smuggling vulnerabilities when our open source Pingora service is deployed as an ingress proxy and how we’ve fixed them in Pingora 0.8.0. ...By March 09, 2026Active defense: introducing a stateful vulnerability scanner for APIsCloudflare’s new Web and API Vulnerability Scanner helps teams proactively find logic flaws. By using AI to build API call graphs, we identify vulnerabilities that standard defensive tools miss....By March 03, 2026How Cloudy translates complex security into human actionCloudy is our LLM-powered explanation layer built directly into Cloudflare One. Its explanations, now part of Phishnet and API CASB, can improve user decisions and SOC efficiency....By March 03, 2026From reactive to proactive: closing the phishing gap with LLMsEmail security is a constant arms race. Like WWII engineers reinforcing only the planes that returned, survivorship bias hides real gaps. But LLMs can help us find the invisible weaknesses....By February 27, 2026Bringing more transparency to post-quantum usage, encrypted messaging, and routing securityCloudflare Radar has added new tools for monitoring PQ adoption, KT logs for messaging, and ASPA routing records to track the Internet's migration toward more secure encryption and routing standards. ...By February 05, 20262025 Q4 DDoS threat report: A record-setting 31.4 Tbps attack caps a year of massive DDoS assaultsThe number of DDoS attacks more than doubled in 2025. The network layer is under particular threat as hyper-volumetric attacks grew 700%....By January 27, 2026Building a serverless, post-quantum Matrix homeserverAs a proof of concept, we built a Matrix homeserver to Cloudflare Workers — delivering encrypted messaging at the edge with automatic post-quantum cryptography....By January 19, 2026How we mitigated a vulnerability in Cloudflare’s ACME validation logicA vulnerability was recently identified in Cloudflare’s automation of certificate validation. Here we explain the vulnerability and outline the steps we’ve taken to mitigate it. ...By January 16, 2026Astro is joining CloudflareThe Astro Technology Company team — the creators of the Astro web framework — is joining Cloudflare. We’re doubling down on making Astro the best framework for content-driven websites, today and in the years to come....By December 15, 2025The 2025 Cloudflare Radar Year in Review: The rise of AI, post-quantum, and record-breaking DDoS attacksWe present our 6th annual review of Internet trends and patterns observed across the globe, revealing the disruptions, advances and metrics that defined 2025. ...By