How Easter, Passover and Ramadan show up in Internet trends
2023-04-19
How Easter (including Orthodox Easter), Passover & Ramadan affected 2023 Internet traffic...
DDR4 memory organization and how it affects memory bandwidth
2023-04-19
In this blog, we will study the concepts of memory rank and organization, and how memory rank and organization affect the memory bandwidth performance by reviewing some benchmarking test results...
Consent management made easy and clear with Cloudflare Zaraz
2023-04-18
Cloudflare Zaraz now can also help you with gathering and managing consent. With this new tool, you can easily collect user’s consent preferences on your website, using a consent modal, and apply your consent policy on third-party tools you load via Cloudflare Zaraz...
Measuring network quality to better understand the end-user experience
2023-04-18
Starting today, you don’t have to be a network engineer to figure out what your Internet is good for. Let’s tell you how we’re doing it....
Making home Internet faster has little to do with “speed”
2023-04-18
The speed of an Internet connection is more about decreasing real-world latency than adding underutilized bandwidth...
Cloudflare One named in Gartner® Magic Quadrant™ for Security Service Edge
2023-04-13
Cloudflare Zero Trust named to Gartner® Magic Quadrant™ for Security Service Edge...
Introducing Cloudflare’s new Network Analytics dashboard
2023-04-12
Learn how the new and improved Network Analytics dashboard provides security professionals insights into their DDoS attack and traffic landscape...
Internet disruptions overview for Q1 2023
2023-04-12
In this post, we review selected Internet disruptions observed by Cloudflare during the first quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
DDoS threat report for 2023 Q1
2023-04-11
Threat actors kicked off 2023 with a bang. The start of the year was characterized by a series of hacktivist campaigns against Western targets, and record-breaking hyper volumetric attacks...
Protect your domain with Zone Holds
2023-04-06
Protect against accidental additions of your domain, subdomain, or custom hostnames in other accounts with Zone Holds. Available by default for all enterprise customers...
Cloudflare’s view of the Virgin Media outage in the UK
2023-04-04
UK ISP Virgin Media (AS5089) experienced several outages on April 4, 2023. We examine the impact to Internet traffic, availability of Virgin Media web properties, and how BGP activity may provide insights into the underlying cause...
Oxy: the journey of graceful restarts
2023-04-04
Deploying new versions of long-lived server software while maintaining a reliable experience is challenging. For oxy, we established several development and operational patterns to increase reliability and reduce friction in deployments...
mTLS client certificate revocation vulnerability with TLS Session Resumption
2023-04-03
This blog post outlines the root cause analysis and solution for a bug found in Cloudflare’s mTLS implementation...
Introducing Rollbacks for Workers Deployments
2023-04-03
Deployment rollbacks provide users the ability to quickly visualize and deploy past versions of their Workers, providing even more confidence in the deployment pipeline...
Upgrading one of the oldest components in Cloudflare’s software stack
2023-03-31
Engineers at Cloudflare have improved the release procedure of our largest edge proxy server. The improved process allows us to significantly decrease the amount of memory used during the version upgrade. As a result, we can deploy code faster and more reliably...
From IP packets to HTTP: the many faces of our Oxy framework
2023-03-30
We have recently introduced Oxy, our Rust-based framework for proxies powering many Cloudflare services and products. Today, we will explain why and how it spans various layers of the OSI model, by handling directly raw IP packets, TCP connections and UDP payloads...
Helping protect personal information in the cloud, all across the world
2023-03-30
Helping protect personal information in the cloud, all across the world...
Killnet and AnonymousSudan DDoS attack Australian university websites, and threaten more attacks — here’s what to do about it
2023-03-29
Over the past 24 hours, Cloudflare has observed HTTP DDoS attacks targeting university websites in Australia. Universities were the first of several groups publicly targeted by the pro-Russian hacker group Killnet and their affiliate AnonymousSudan, as revealed in a recent Telegram post...
Cloudflare’s commitment to the 2023 Summit for Democracy
2023-03-28
Cloudflare is proud to participate in and contribute commitments to the 2023 Summit Summit for Democracy because we believe that everyone should have access to an Internet that is faster, more reliable, more private, and more secure...
Introducing our first Authorized Service Delivery Partners for Cloudflare One
2023-03-27
Since launch, Authorized Services Delivery Partner track is having a notable impact and now we are thrilled to announce the first partners who have achieved the designation...
