Cloudflare incident on June 20, 202406/26/2024A new DDoS rule resulted in an increase in error responses and latency for Cloudflare customers. Here’s how it went wrong, and what we’ve learned...Continue reading »Lloyd WallisJulien DesgatsManish Arora
How the UEFA Euro 2024 football games are impacting local Internet traffic06/21/2024Cloudflare RadarTrendsDDoSInternet TrafficDiscover how UEFA Euro 2024 is shifting Internet traffic patterns during games across Europe with insights into traffic drops and cybersecurity concerns during national team games...João Tomé
Exam-ining recent Internet shutdowns in Syria, Iraq, and Algeria06/21/2024Cloudflare RadarInternet TrafficOutageInternet ShutdownBGPConsumer ServicesSimilar to actions taken over the last several years, governments in Syria, Iraq, and Algeria have again disrupted Internet connectivity nationwide in an attempt to prevent cheating on exams. We investigate how these disruptions were implemented, and their impact...David Belson
Introducing Stream Generated Captions, powered by Workers AI06/20/2024Developer PlatformDevelopersWorkers AIAIProduct NewsCloudflare StreamWith one click, users can now generate video captions effortlessly using Stream’s newest feature: AI-generated captions for on-demand videos and recordings of live streams...Mickie BetzBen KrebsbachTaylor Smith
Celebrating 10 years of Project Galileo06/12/2024Project GalileoCloudflare HistoryApplication ServicesTen years ago today, Cloudflare launched Project Galileo, a program which today provides security services, at no cost, to more than 2,600 independent journalists and nonprofit organizations around the world supporting human rights, democracy, and local communities...Matthew PrinceAlissa Starzak
Exploring the 2024 EU Election: Internet traffic trends and cybersecurity insights06/10/2024Cloudflare RadarTrendsElectionsElection SecurityDDoSInsightsThe 2024 EU Parliament election caused declines in Internet traffic during voting and spikes during results announcements, with persistent cyber threats targeting government sites...João Tomé
Internet insights on 2024 elections in the Netherlands, South Africa, Iceland, India, and Mexico06/07/2024Cloudflare RadarInsightsTrendsElection Security2024 brings a global increase in election activity. Here, we highlight traffic and cyberattack trends witnessed in countries like the Netherlands, South Africa, Iceland, India, and Mexico. Additionally, we provide an up-to-date 2024 Election Insights report on Cloudflare Radar...João Tomé
Adopting OpenTelemetry for our logging pipeline06/03/2024ObservabilityEngineeringRecently, Cloudflare's Observability team undertook an effort to migrate our existing syslog-ng backed logging infrastructure to instead being backed by OpenTelemetry Collectors. In this post, we detail the process that we undertook, and the difficulties we faced along the way...Colin DouchJayson Cena
Disrupting FlyingYeti's campaign targeting Ukraine05/30/2024Cloud Email SecurityCloudflare WorkersCloudforce OneCVEExploitGitHubIntrusion DetectionMalwareMicrosoftPhishingRemote Browser IsolationRussiaServerlessThreat DataThreat IntelligenceThreat OperationsUkraineVulnerabilitiesIn April and May 2024, Cloudforce One employed proactive defense measures to successfully prevent Russia-aligned threat actor FlyingYeti from launching their latest phishing campaign targeting Ukraine...Cloudforce One
Cloudflare acquires BastionZero to extend Zero Trust access to IT infrastructure05/30/2024AcquisitionsZero TrustSASESecurityCloudflare AccessProduct NewsCloudflare OneConnectivity CloudWe’re excited to announce that BastionZero, a Zero Trust infrastructure access platform, has joined Cloudflare. This acquisition extends our Zero Trust Network Access (ZTNA) flows with native access management for infrastructure like servers, Kubernetes clusters, and databases...Kenny JohnsonMichael Keane
Expanding Regional Services configuration flexibility for customers05/22/2024Data LocalizationToday we're happy to announce expanded capabilities that will allow you to configure Regional Services for an increased set of defined regions to help you meet your specific requirements for being able to control where your traffic is handled...Wesley Evans
AI Gateway is generally available: a unified interface for managing and scaling your generative AI workloads05/22/2024Developer PlatformDevelopersOpen SourceWorkers AIConnectivity CloudAI GatewayAIAI Gateway is an AI ops platform that provides speed, reliability, and observability for your AI applications. With a single line of code, you can unlock powerful features including rate limiting, custom caching, real-time logs, and aggregated analytics across multiple providers...Kathy LiaoMichelle ChenPhil Wittig
Reclaiming CPU for free with Go's Profile Guided Optimization05/14/2024ObservabilityPerformanceGolang 1.20 introduced support for Profile Guided Optimization (PGO) to the go compiler. This post covers the process we created for experimenting with PGO at Cloudflare, and measuring the CPU savings...Colin Douch
East African Internet connectivity again impacted by submarine cable cuts05/13/2024Cloudflare RadarInternet TrafficOutageOn Sunday, May 12, issues with the EASSy and Seacom submarine cables again disrupted connectivity to East Africa, impacting a number of countries previously affected by a set of cable cuts that occurred nearly three months earlier...David Belson
Using Fortran on Cloudflare Workers05/07/2024FortranDeveloper PlatformDevelopersCloudflare WorkersWork on LLVM has enabled Fortran to compile to WebAssembly. So, today, we’re writing about running Fortran code on Cloudflare Workers...John Graham-CummingSven Sauleau
Q1 2024 Internet disruption summary04/29/2024Cloudflare RadarInternet TrafficOutageInternet ShutdownInternet QualityThe first quarter of 2024 kicked off with quite a few Internet disruptions. Perhaps most interestingly, RPKI, DNS, and DNSSEC issues were among the technical problems that disrupted connectivity for subscribers across multiple network providers...David Belson
Lessons from building an automated SDK pipeline04/23/2024SDKDuring Developer Week 2024, we announced the revamped SDKs that are automatically generated using our OpenAPI schemas. Today, we’re taking a deeper look at how the pipeline works and share lessons we’ve learned along the way...Jacob Bednarz
Meta Llama 3 available on Cloudflare Workers AI04/18/2024LlamaDevelopersDeveloper PlatformWorkers AICloudflare WorkersProduct NewsWe are thrilled to give developers around the world the ability to build AI applications with Meta Llama 3 using Workers AI. We are proud to be a launch partner with Meta for their newest 8B Llama 3 model...Michelle ChenDavina ZamanzadehIsaac RehgNikhil Kothari
Cloudflare named in 2024 Gartner® Magic Quadrant™ for Security Service Edge04/18/2024Cloudflare OneZero TrustSecurity Service EdgeSSEGartnerConnectivity CloudGartner has once again named Cloudflare to the Gartner® Magic Quadrant™ for Security Service Edge (SSE) report...Sam Rhea
How Cloudflare Cloud Email Security protects against the evolving threat of QR phishing04/17/2024Cloud Email SecurityEmail SecurityEmailPhishingLearn about how Cloudflare's Cloud Email Security tackles QR phishing, why attackers favor QR codes, and Cloudflare's proactive defense strategy against evolving threats...Pete Pang
DDoS threat report for 2024 Q104/16/2024DDoS ReportsMiraiCloudflare RadarDDoSAttacksDNS FloodTrends2024 started with a bang. Cloudflare’s autonomous systems mitigated over 4.5 million DDoS attacks in the first quarter of the year — a 50% increase compared to the previous year. Read the full coverage...Omer YoachimikJorge Pacheco