The backbone behind Cloudflare’s Connectivity Cloud2024-08-06Connectivity CloudAnycastArgo Smart RoutingAthenian ProjectBGPBetter InternetCloudflare NetworkMagic TransitProduct NewsRead through the latest milestones and expansions of Cloudflare's global backbone and how it supports our Connectivity Cloud and our services...Shozo Moritz TakayaBryton Herdes
A recent spate of Internet disruptions2024-08-01Internet ShutdownRadarInternet TrafficOutageInternet ShutdownCloudflare Radar is constantly monitoring the Internet for widespread disruptions. Here we examine several recent noteworthy disruptions detected in the first month of Q3, including traffic anomalies observed in Bangladesh, Syria, Pakistan, and Venezuela....David Belson
How the Paris 2024 Summer Olympics has impacted Internet traffic2024-07-30RadarTrendsOlympicsSportsInternet TrafficConsumer ServicesThis blog post explores the impact of the Paris 2024 Summer Olympics on Internet traffic in France and beyond, concentrating on web activity during the opening ceremony and the initial days of competition. Let the games continue....João ToméJorge Pacheco
Avoiding downtime: modern alternatives to outdated certificate pinning practices2024-07-29SecurityNetwork ServicesCertificate PinningTLSSSLCertificate TransparencyThe number of outages caused by certificate pinning is increasing. We’ll explore why certificate pinning hasn’t kept up with modern standards and recommend alternatives to improve security while reducing management overhead...Dina Kozlov
Making WAF ML models go brrr: saving decades of processing time2024-07-25Machine LearningWAFPerformanceOptimizationRustAI WAFWAF Attack ScoreIn this post, we discuss the performance optimizations we've implemented for our WAF ML product. We'll guide you through specific code examples and benchmark numbers, and we'll share the impressive latency reduction numbers observed after the rollout...Alex Bocharov
Meta Llama 3.1 now available on Workers AI2024-07-23Workers AIAIProduct NewsDeveloper PlatformDevelopersOpen SourceCloudflare is excited to be a launch partner with Meta to introduce Workers AI support for Llama 3.1...Michelle ChenNikhil Kothari
Countdown to Paris 2024 Olympics: France leads in web interest2024-07-22RadarOlympicsInternet TrafficTrendsSportsAs the Paris 2024 Olympics approach, our analysis reveals France, the host nation, leads in DNS traffic to official Olympic sites, followed by the UK, the US, and Australia...João ToméJorge Pacheco
Exploring Internet traffic during the 2024 U.S. Republican National Convention2024-07-19RadarElectionsUSAPoliticsThis week, the Republican National Convention was hosted in Milwaukee, Wisconsin from July 15 to 18, 2024. We examined traffic shifts and cyberattacks since June 2024 to see how these events have impacted the Internet...João ToméJorge PachecoJocelyn Woolbright
Eliminating hardware with Load Balancing and Cloudflare One2024-07-16Cloudflare OneMagic WANWARPSASELoad BalancingZero TrustHardwareCloudflare is adding support for end-to-end private traffic flows to our local traffic management (LTM) load balancing solution, and allowing for the replacement of hardware load balancers...Noah Crouch
Q2 2024 Internet disruption summary2024-07-16RadarInternet TrafficInternet ShutdownInternet QualityOutageConsumer ServicesGovernment directed shutdowns and cable cuts were both significant sources of Internet outages in Q2 2024. This post explores these disruptions, as well as others caused by power outages, maintenance, technical problems, military action, and unknown causes...David Belson
Application Security report: 2024 update2024-07-11Application SecurityWAFBot ManagementAPICloudflare’s updated 2024 view on Internet cyber security trends spanning global traffic insights, bot traffic insights, API traffic insights, and client-side risks...Michael TremanteSabina ZejnilovicCatherine Newcomb
Euro 2024’s impact on Internet traffic: a closer look at finalists Spain and England2024-07-11RadarInternet TrafficTrendsFootballHere we examine how UEFA Euro 2024 football matches have influenced Internet traffic patterns in participating countries, with a special focus on the two finalists, Spain and England, on their journey to the final...João Tomé
Cloudflare Zaraz adds support for server-side rendering of X and Instagram embeds2024-07-10ZarazWe are thrilled to announce Cloudflare Zaraz support for server-side rendering of embeds from X and Instagram. This allows for secure, privacy-preserving, and performant embedding without third-party JavaScript or cookies, enhancing security, privacy, and performance on your website...Yair Dovrat
DDoS threat report for 2024 Q22024-07-09DDoS ReportsRadarAttacksDNS FloodTrendsSYN FloodRansom AttacksWelcome to the 18th edition of the Cloudflare DDoS Threat Report. Released quarterly, these reports provide an in-depth analysis of the DDoS threat landscape as observed across the Cloudflare network. This edition focuses on the second quarter of 2024...Omer YoachimikJorge Pacheco
RADIUS/UDP vulnerable to improved MD5 collision attack2024-07-09VulnerabilitiesThe RADIUS protocol is commonly used to control administrative access to networking gear. Despite its importance, RADIUS hasn’t changed much in decades. We discuss an attack on RADIUS as a case study for why it’s important for legacy protocols to keep up with advancements in cryptography...Sharon GoldbergMiro Haller (Guest Author)Nadia Heninger (Guest Author)Michael Milano (Guest Author)Dan Shumow (Guest Author)Marc Stevens (Guest Author)Adam Suhl (Guest Author)
French elections: political cyber attacks and Internet traffic shifts2024-07-08ElectionsRadarFranceInternet TrafficTrendsElection SecurityDDoSAttacksCheck the dynamics of the 2024 French legislative elections, the surprising election results’ impact on Internet traffic changes, and the cyber attacks targeting political parties...João Tomé
UK election day 2024: traffic trends and attacks on political parties2024-07-05ElectionsUnited KingdomRadarInternet TrafficTrendsDDoSElection SecurityHere, we explore the dynamics of Internet traffic and cybersecurity during the UK’s 2024 general election, highlighting late-day traffic changes and a post-vote attack on a political party...João Tomé
Cloudflare 1.1.1.1 incident on June 27, 20242024-07-041.1.1.1OutageOn June 27, 2024, a small number of users globally may have noticed that 1.1.1.1 was unreachable or degraded. The root cause was a mix of BGP (Border Gateway Protocol) hijacking and a route leak...Bryton HerdesMingwei ZhangTanner Ryan
First round of French election: party attacks and a modest traffic dip2024-07-03RadarInternet TrafficTrendsDDoSElectionsElection SecurityHow Cloudflare mitigated DDoS attacks targeting French political parties during the 2024 legislative elections, as detailed in our ongoing election coverage...João Tomé
Declare your AIndependence: block AI bots, scrapers and crawlers with a single click2024-07-03BotsBot ManagementAI BotsAIMachine LearningGenerative AITo help preserve a safe Internet for content creators, we’ve just launched a brand new “easy button” to block all AI bots. It’s available for all customers, including those on our free tier...Alex BocharovSantiago VargasAdam MartinettiReid TatorisCarlos Azevedo