
Cloudflare is adding support for all TCP and UDP traffic to our Private Network Load Balancing load balancing solution, extending the benefits of Private Network Load Balancing to more than just

We’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

In 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

AI 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

Zaraz Consent Management now supports Google Consent Mode v2 and is compliant with the IAB Europe Transparency and Consent Framework. Zaraz also added Bot Management support for keeping your analytics data clean

Cloudflare is transitioning traffic that comes to our public IPFS gateway to Interplanetary Shipyard’s IPFS gateway. The transition is expected to be complete by August 14th, 2024

Golang 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

Cloudflare proudly partners with the U.S. Department of the Treasury and PNNL to empower financial institutions to deploy DNS filtering policies through Cloudflare’s Gateway, using threat data from these agencies to protect against malicious links and phishing
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Alexandra, Tim Kroeger·May 10, 2024Security 
Work on LLVM has enabled Fortran to compile to WebAssembly. So, today, we’re writing about running Fortran code on Cloudflare Workers

During Developer Week 2024, Cloudflare announced revamped SDKs, automatically generated from OpenAPI schemas. This post details the pipeline's workings and lessons learned.

Gartner has once again named Cloudflare to the Gartner® Magic Quadrant™ for Security Service Edge (SSE) report

Learn about how Cloudflare's Cloud Email Security tackles QR phishing, why attackers favor QR codes, and Cloudflare's proactive defense strategy against evolving threats

2024 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

Cloudflare’s data shows a clear impact on Internet traffic from Mexico to the US, and Canada, following the path of totality of the total solar eclipse that occurred on April 8, 2024

Developer Week 2024 has officially come to a close. Here’s a quick recap of the announcements and in-depth technical explorations that went out last week

Just four months after a complete power outage at a critical data center we were hit with the exact same scenario. Here’s how we did this time, and what’s next
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Matthew Prince, John Graham Cumming·April 8, 2024SRE & Ops 
Browser Rendering API is now available to all paid Workers customers with improved session management
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Tanushree, Celso·April 5, 2024Frontend 
Today, we’re thrilled to announce that Cloudflare has acquired Baselime, a serverless observability company

We’re excited to close out Developer Week by sharing updates on our Workers Launchpad program, our latest Developer Challenge, and the work we’re doing to ensure our community spaces – like our Discord and Community forums – are safe and inclusive for all developers

Cloudflare Workers now features a built-in RPC (Remote Procedure Call) system for use in Worker-to-Worker and Worker-to-Durable Object communication, with absolutely minimal boilerplate. We've designed an RPC system so expressive that calling a remote service can feel like using a library

With Cloudflare Calls in open beta, you can build real-time, serverless video and audio applications. Cloudflare Stream lets your viewers instantly clip from ongoing streams

Today, we’re launching four improvements to Pages that bring functionality previously restricted to Workers, with the goal of unifying the development experience between the two. Support for monorepos, wrangler.toml, new additions to Next.js support and database integrations

Cloudflare Calls is a serverless SFU and TURN service running at Cloudflare’s edge. It’s now in open beta and costs $0.05/ real-time GB. It’s 100% anycast WebRTC

We’re excited to announce three new features for Cloudflare R2: event notifications, support for migrations from Google Cloud Storage, and an infrequent access storage tier

Together, Cloudflare and Prisma make it easier than ever to deploy globally available apps with a focus on developer experience. To further that goal, Prisma ORM now natively supports Cloudflare Workers and D1 in Preview

We make it easy to build scalable, reliable, data-driven applications, so we’re announcing a new Event Notifications framework; our take on durable execution; and a streaming ingestion service.

Picsart, one of the world’s largest digital creation platforms, encountered performance challenges in catering to its global audience.

Along with CISA and the Joint Cyber Defense Collaborative, we are spotlighting threats to civil society, best practices for online protection, and new resources specifically for these vulnerable

D1, Cloudflare’s SQL database, is now generally available.
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Vy, Justin Mazzola Paluska·April 1, 2024Databases 
We kick off the week with announcements that help developers build stateful applications on top of Cloudflare, including making D1, our SQL database and Hyperdrive, our database accelerating service, generally available

Bindings don't just reduce boilerplate. They are a core design feature of the Workers platform which simultaneously improve developer experience and application security in several ways. Usually these two goals are in opposition to each other, but bindings elegantly solve for both at the same time

We’re kicking off 2024’s Developer Week, and we’re excited to welcome you to the week and give you a small preview of what to expect, and how we’re thinking about the future of our platform

Learn how Cloudflare used open-source tools to enhance alert observability, leading to increased resilience and improved on-call team well-being

In this 2023-early 2024 email analysis, we examine how certain generic Top-Level Domains (TLDs) are primarily used for spam and phishing, and their evolution over a year.

Operating hardware in 310 cities in 120 countries means that hardware can break anywhere and anytime. Detecting and managing server failure at scale requires automation. Here's how we automated

Starting today, Zero Trust administrators can deploy our new WARP Connector for simplified any-to-any connectivity

Growing pains were inevitable given the sheer pace of Cloudflare’s growth. Processes around server provisioning, maintenance windows, repairs, and diagnostics reporting were reaching their limits

Today, we’re excited to announce a new Workers Vitest integration - allowing you to write unit and integration tests via the popular testing framework, Vitest, that execute directly in our runtime, workerd

The Workers AI and AI Gateway team recently collaborated closely with security researchers at Ben Gurion University regarding a report submitted through our Public Bug Bounty program. Through this process, we discovered and fully patched a vulnerability affecting all LLM providers. Here’s the story
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Celso, Michelle·March 14, 2024Security 
Internet connectivity in several African countries was disrupted on March 14, 2024, beginning at approximately 05:00 UTC. Based on published reports and social media posts from impacted network providers, the disruption is believed to be due to multiple undersea cable failures in the region
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Joao Tome, David Belson·March 14, 2024Networking 
Let’s Encrypt’s cross-signed chain will be expiring. To prepare for, Cloudflare will issue certs from Let’s Encrypt’s ISRG X1 chain. This change impacts legacy devices with outdated trust stores.

A summary of the blog posts and product announcements released during Security Week 2024

With the combined power of Security Analytics + Log Explorer, security teams can analyze, investigate, and monitor for security attacks natively within Cloudflare, reducing time to resolution and overall cost of ownership for customers by eliminating the need to forward logs to third-party SIEMs
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Jen Sells, Claudio·March 8, 2024Security 
This blog post will cover the new sources of “chaos” that have been added to LavaRand and how you can make use of that harnessed chaos in your next application

The new Email Security section on Cloudflare Radar provides insights into the latest trends around threats found in malicious email, sources of spam and malicious email, and the adoption of technologies designed to prevent abuse of email

Cloudflare Gateway, our secure web gateway (SWG), now supports the detection, logging, and filtering of network protocols using packet payloads without the need for inspection

Cloudflare is the fastest provider in 44% of networks around the world for 95th percentile connection time. Let’s dig into the data and talk about how we do it

Our Security Center now houses Requests for Information (RFIs) and Priority Intelligence Requirements (PIRs). These features are available via API as well and Cloudforce One customers can start leveraging them today for enhanced security analysis
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Javier, Alexandra·March 8, 2024Security 
Discover the enhanced URL Scanner API: Now with direct access from the Security Center Investigate Portal, enjoy unlisted scans, multi-device screenshots, and seamless integration within the Cloudflare ecosystem

In 2024, more than 80 national elections are slated to occur, directly impacting approximately 4.2 billion individuals. At Cloudflare, we’re ready to support a range of players in the election space

We're proud to introduce the Advanced DNS Protection system, a robust defense mechanism designed to protect against the most sophisticated DNS-based DDoS attacks
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Omer, Cody Doucette·March 7, 2024Security 
Learn how to use Cloudflare Pages and Turnstile to deploy your website quickly and easily while protecting it from bots, without compromising user experience. Follow our tutorial here for a seamless integration

Today, we’re excited to announce that a free version of Cloudflare’s network flow monitoring product, Magic Network Monitoring, is now available to all Enterprise Customers

Protecting online privacy starts with knowing what cookies are used by your websites. Page Shield extends transparent monitoring to HTTP cookies, empowering security and compliance teams with an easy overview without the need for an external scanner, nor changing existing web applications

Introducing Magic Cloud Networking, a new set of capabilities to visualize and automate cloud networks to give our customers secure, easy, and seamless connection to public cloud environments
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Steve Welham, David Naylor·March 6, 2024Security 
This post illustrates some of the Linux Kernel features, which are helping us to keep our production systems more secure. We will deep dive into how they work and why you may consider enabling them as well

The turbulence in the SASE market is driving many customers to seek help. We’re doing our part to help VeloCloud customers who are caught in the crosshairs of shifting strategies

The Cybersecurity & Infrastructure Security Agency (CISA) recently issued an Emergency Directive due to the Ivanti Connect Secure and Policy Secure vulnerabilities. In this blog, we discuss the threat actor tactics exploiting these vulnerabilities
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Dan Hall, Michael Keane·March 6, 2024Security 
Express Cloudflare Network Interconnect makes it fast and easy to connect your network to Cloudflare. Customers can now order Express CNIs directly from the Cloudflare dashboard, and they will be ready to use in 3 minutes. Express CNI also simplifies setting up Magic Transit and Magic WAN

This blog discusses the introduction of MASQUE to Zero Trust WARP and how Cloudflare One customers will benefit from this modern protocol