2,158 articles from Cloudflare.
On Saturday, April 15, 2023, an armed conflict between rival factions of the military government of Sudan began. Cloudflare observed a disruption in Internet traffic on that Saturday, starting at 08:00 UTC, which deepened on Sunday
Cloudflare proudly sponsored Australian Privacy Awareness Week 2023, championing privacy and security technologies to help customers protect sensitive data, forming the "new privacy basics."
Researchers have recently published the discovery of a new DDoS reflection/amplification attack vector leveraging the SLP protocol. Cloudflare expects the prevalence of SLP-based DDoS attacks to rise in the coming weeks
As someone who is passionate about technology, security, and its potential to improve our lives, I knew that I wanted to work for a company that shared those values.
We split a proxy application into multiple services to improve development agility and reliability. This blog also shares some common patterns we are leveraging to design a system supporting zero-downtime restart
In this post we’ll review some of the authors’ recommendations, discuss how Cloudflare applies these principles to the products that we build, and provide some suggestions on what other organizations can do to support similar initiatives internally
How Easter (including Orthodox Easter), Passover & Ramadan affected 2023 Internet traffic
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
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
The speed of an Internet connection is more about decreasing real-world latency than adding underutilized bandwidth
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.
Cloudflare Zero Trust named to Gartner® Magic Quadrant™ for Security Service Edge
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
Learn how the new and improved Network Analytics dashboard provides security professionals insights into their DDoS attack and traffic landscape
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 against accidental additions of your domain, subdomain, or custom hostnames in other accounts with Zone Holds. Available by default for all enterprise customers
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
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
This blog post outlines the root cause analysis and solution for a bug found in Cloudflare’s mTLS implementation
Deployment rollbacks provide users the ability to quickly visualize and deploy past versions of their Workers, providing even more confidence in the deployment pipeline
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
Helping protect personal information in the cloud, all across the world
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
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 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,
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
Today Pages is excited to offer support for WebAssembly when writing a Pages Function
Over the coming months, Cloudflare Workers will start to roll out built-in compatibility with Node.js core APIs as part of an effort to support increased compatibility across JavaScript runtimes
Cloudflare will now allow customers that are managing DNS externally to auto-renew certificates through DCV Delegation
Learn how Cloudflare made it easier to shift from protecting applications, to protecting employees, and making sure they are protected everywhere during Security Week 2023
If I navigate to https://blog.cloudflare.com/, my browser will connect to a remote TCP address from the local IP address assigned to my machine, and a randomly chosen local TCP port. What happens if I then decide to head to another site?
Cloudflare announces one-click ISO certified region, a super easy way for customers to limit where traffic is serviced to ISO 27001 certified data centers inside the European Union
Revealing Account Security Analytics and Events, new eyes on your account in Cloudflare dashboard to give holistic visibility. No matter how many zones you manage, they are all there!
We are thrilled to announce the full support of wildcard and multi-hostname application definitions in Cloudflare Access
At Cloudflare, we use the Workers platform and our product stack to build new services. Read how we made the new DMARC Management solution entirely on top of our APIs.
Cloudflare Access is 75% faster than Netskope and 50% faster than Zscaler, and our network is faster than other providers in 48% of last mile networks
Brand impersonation continues to be a big problem globally. Setting SPF, DKIM and DMARC policies is a great way to reduce that risk, and protect your domains from being used in spoofing emails. But maintaining a correct SPF configuration can be very costly and time consuming
As more users start their day with Cloudflare Access, we’re excited to announce new options to customize how those users experience our industry-leading Zero Trust solution. We’re excited to announce customizable Cloudflare Access pages including login, blocks and the application launcher
Cloudflare’s Area 1 Solution works with Knowbe4 to provide customers with security and awareness training
Cloudflare makes the most advanced cryptography free for everyone, and it’s in beta today
IBM and Cloudflare continue to partner together to help customers meet the unique security, performance, resiliency and compliance needs of their customers through the addition of exciting new product and service offerings.
The recent news reports of AI cracking post-quantum cryptography are greatly exaggerated. In this blog, we take a deep dive into the world of side-channel attacks and how AI has been used for more than a decade already to aid it
Now, customers will be able to use our Cloudflare Tunnels product to send traffic to the key server through a secure channel, without publicly exposing it to the rest of the Internet
Super Bot Fight Mode can be used with Skip rules now to allow for configurable deployments
Today we’re announcing that Cloudflare can now automatically discover all API endpoints and learn API schemas for all of our API Gateway customers
Today, we're announcing Cloudflare Sequence Analytics for APIs. Using Sequence Analytics, Customers subscribed to API Gateway can view the most important sequences of API requests to their endpoints
Cloudflare Fraud Detection uses machine learning models to better protect businesses from fake account signups, account takeover attacks, and carding attacks to ensure businesses can operate online safely
Cloudflare announces our Partner Award winners, in recognition of their outstanding achievements during the course of 2022, delivering the technical expertise, solutions, and services needed to solve customers’ challenges and to help build a better Internet
Cloudflare has developed proprietary models leveraging machine learning and other advanced analytical techniques to detect security threats that take advantage of the domain name system (DNS)
We are making the machine learning empowered WAF and Security analytics view available to our Business plan customers, to help detect and stop attacks before they are known
Try our URL Scanner. Cloudflare Radar’s newest free tool for an under-the-hood look at any webpage
One year ago we published our first Application Security Report. For Security Week 2023, we are providing updated insights and trends around mitigated traffic, bot and API traffic, and account takeover attacks.
Cloudflare is excited to launch the Descaler Program, a frictionless path to migrate existing Zscaler customers to Cloudflare One. Cloudflare is making it even easier for enterprise customers to make the switch to a faster, simpler, and more agile foundation for security and network transformation
Today, we are excited to announce that Cloudflare One now offers Data Loss Prevention (DLP) detections for Microsoft Purview Information Protection labels. Simply integrate with your Microsoft account, retrieve your labels, and build rules to guide the movement of your labeled data
The Cloudflare App for Sumo Logic now supports Zero Trust logs for out of the box, ready-made security dashboards
In order to breach trust and trick unsuspecting victims, threat actors overwhelmingly use topical events as lures. The news about what happened at Silicon Valley Bank is the latest event to watch out for and stay vigilant against opportunistic phishing campaigns using SVB as the lure
Cloudflare CASB can now integrate and scan Atlassian products, Confluence and Jira, for critical security issues, like misconfigurations, data exposure, and third-party app risks. Start scanning in just a few clicks!
Cloudflare Access and Ping Identity offer a powerful solution for organizations looking to implement Zero Trust security controls to protect their applications and data.
Starting today, using Page Shield, Cloudflare’s client side security solution, you can ensure only vetted and secure JavaScript is being executed by your user’s browsers. Stop unwanted JavaScript and keep your end user data safe with Page Shield policies.
We’re expanding the phishing protections available to Cloudflare One customers by automatically identifying—and blocking—so-called “confusable” domains.
