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Year 2021

1,782 articles published in 2021.

Networking — Inside Cloudflare: Preventing Account Takeovers

Inside Cloudflare: Preventing Account Takeovers

Throughout the day, Cloudflare has published blog posts on products created to secure our customers from credential stuffing bots, detect users with compromised credentials, and block users from proxy services. But what do we do inside Cloudflare to prevent account takeovers on our own applications?

JJulieJulie·March 30, 2021Networking
Engineering — ShopTalk Patreon

ShopTalk Patreon

Dave and I launched a Patreon for ShopTalk Show. You get two completely priceless things for backing us:

CCChris Coyier·March 30, 2021Engineering
Security — Fuzzing sockets: Apache HTTP, Part 2: Custom Interceptors

Fuzzing sockets: Apache HTTP, Part 2: Custom Interceptors

In this second installment, I will focus on how to build our own custom ASAN interceptors in order to catch memory bugs when custom memory pools are implemented and also on how to intercept file system syscalls to detect logic errors in the target application.

AMAntonio MoralesAntonio Morales·March 30, 2021Security
Engineering — GitHub Desktop now supports cherry-picking

GitHub Desktop now supports cherry-picking

GitHub Desktop aims to provide an intuitive way for users to complete everyday Git and GitHub workflows. One of our most requested features from the past year is cherry-picking, and…

RHRebecca HovemeyerRebecca Hovemeyer·March 30, 2021Engineering
Frontend — Building a Magical 3D Button

Building a Magical 3D Button

Every action we take on the web starts with a button click, and yet most buttons are ho-hum and uninspired. In this tutorial, we'll build an animated 3D button with HTML and CSS that sparks joy.

JWJosh W. Comeau·March 30, 2021Frontend
Databases — Choosing A New Serverless Database Technology At An Agency (Case Study) — Smashing Magazine

Choosing A New Serverless Database Technology At An Agency (Case Study) — Smashing Magazine

Choosing to use a new technology can often bring much desired productivity, security, and efficiency to a project. It is also fraught with risk and uncertainty. How and when to adopt a new technology for client projects is at the heart of leading a great agency. In this article, Michael Rispoli explains how he evaluated the decision of whether or not to adopt a serverless database for client proje

MRMichael RispoliMichael Rispoli·March 30, 2021Databases
Frontend — SVG Generators — Smashing Magazine

SVG Generators — Smashing Magazine

In a new series of posts, we highlight some of the useful tools and techniques for developers and designers. Last weeks, we’ve covered CSS auditing tools, CSS generators and accessible front-end components. This time around, Iris Lješnjanin will take a look at SVG generators — for everything from shapes and backgrounds to SVG path visualizers and SVG → JSX generators.

ILIris LjesnjaninIris Ljesnjanin·March 29, 2021Frontend
Networking — Advancing connectivity between the Asia-Pacific region and North America

Advancing connectivity between the Asia-Pacific region and North America

We are announcing two vital new subsea cables to connect Singapore, Indonesia, and North America. These will be the first transpacific cables through a new diverse route crossing the Java Sea and will increase overall transpacific capacity by 70 percent. We are committed to bringing more people online to a faster internet. As part of […]

MEMeta Engineering·March 28, 2021Networking
Career & Teams — Introducing: Advanced Certificate Manager

Introducing: Advanced Certificate Manager

Today, we are excited to announce that dedicated certs are getting an upgrade… and a new name… introducing Advanced Certificate Manager! Advanced Certificate Manager is a flexible and customizable way to manage your certificates on Cloudflare.

DDinaDina·March 27, 2021Career & Teams
Security — Heartbleed Revisited

Heartbleed Revisited

TLS key compromise is a risk for all web services. Taking lessons from Heartbleed, Cloudflare offers the latest features that make key compromise less of a risk.

NSNick SullivanNick Sullivan·March 27, 2021Security
Engineering — Introducing Super Bot Fight Mode

Introducing Super Bot Fight Mode

Beginning immediately, any Cloudflare user with a Pro or Business site can take new action against bots. We’ve added advanced features in the dashboard and some exciting updates to analytics.

BBensolBensol·March 26, 2021Engineering
Engineering — Mitigating Bot Attacks against Cloudflare

Mitigating Bot Attacks against Cloudflare

The word “bots” on the Internet is a fairly loaded one. My earliest ‘bot’ experience was on IRC, where bots were quite helpful in making sure your favorite channel didn’t get taken over by malicious users and allowed for fun games of trivia.

SSergiSergi·March 26, 2021Engineering
Engineering — Announcing API Abuse Detection

Announcing API Abuse Detection

Today, we are announcing early access to API Abuse Detection. This technology will identify, secure, and protect API endpoints with unsupervised learning.

BTBensol, Thomas VissersBensol, Thomas Vissers·March 26, 2021Engineering
Design & UX — Growing UX Maturity: Knowledge Sharing And Mentorship (Part 2) — Smashing Magazine

Growing UX Maturity: Knowledge Sharing And Mentorship (Part 2) — Smashing Magazine

UX practitioners can play an important role in growing the UX maturity of the organizations and products they work with. This article, the second in a three-part series, presents two additional tactics that can be helpful for those working in organizations that have started engaging in UX, but are still at the lower to middle stages of maturity: knowledge sharing and mentorship. You can use these

VVictoryoccoVictoryocco·March 26, 2021Design & UX
Performance — How To Boost Media Performance On A Budget — Smashing Magazine

How To Boost Media Performance On A Budget — Smashing Magazine

How do we get media performance right while staying within performance budgets? In this article, Akshay Ranganath will take a look at the recent stats and data around performance budgets, video playback performance issues and some techniques and tools to address these issues. Having a performance budget as a standalone metric might not be of much help. That’s why we must correlate performance to o

ARAkshay RanganathAkshay Ranganath·March 25, 2021Performance
Frontend — Reactivity In Vue — Smashing Magazine

Reactivity In Vue — Smashing Magazine

Reactivity is the ability for a variable (array, string, number, object, etc) to update when its value or any other variable that it makes reference to is changed after declaration. In this article, Timi Omoyeni is going to look at reactivity in Vue, how it works, and how you can create reactive variables using newly created methods and functions.

TOTimi OmoyeniTimi Omoyeni·March 25, 2021Frontend
Security — Using Cloudflare for Data Loss Prevention

Using Cloudflare for Data Loss Prevention

The increased use of cloud-based SaaS providers to store and access sensitive data introduces a swath of security risks as management of these resources can be unwieldy. The risk of data loss can be managed by using Cloudflare Access, API Shield, and Browser Isolation.

MMishaMisha·March 24, 2021Security
Frontend — Takes on State

Takes on State

React is actually a bit of an outlier with state management. While it has first-class tools like useState and Context, you're more own your own for reactive

CCChris Coyier·March 24, 2021Frontend
Security — One day short of a full chain: Part 3 – Chrome renderer RCE

One day short of a full chain: Part 3 – Chrome renderer RCE

In this last post of the series, I’ll exploit a use-after-free in the Chrome renderer (CVE-2020-15972), a bug that I reported in September 2020 but turned out to be a duplicate, to gain remote code execution in the sandboxed renderer process in Chrome.

MYMan Yue MoMan Yue Mo·March 24, 2021Security
Performance — A Deep Dive Into Eleventy Static Site Generator — Smashing Magazine

A Deep Dive Into Eleventy Static Site Generator — Smashing Magazine

Eleventy (aka 11ty) is rising in the ranks among static site generators. This Node-based builder is attractive due to its zero-config starting point, purely static output, and ease of achieving the coveted top Lighthouse performance score of four perfect 100s. Let’s dive into what else makes it unique, and learn about some essential concepts to help you successfully get started.

SEStephanie EcklesStephanie Eckles·March 24, 2021Performance
Security — New device security partnerships for Cloudflare One

New device security partnerships for Cloudflare One

Cloudflare launches new integrations with CrowdStrike, SentinelOne, and VMware Carbon Black. Cloudflare for Teams customers can now restrict access to their applications based on security signals from their devices.

SKSimon, KennySimon, Kenny·March 23, 2021Security
Security — Announcing antivirus in Cloudflare Gateway

Announcing antivirus in Cloudflare Gateway

We’re announcing support for malware detection and prevention directly from the Cloudflare edge, giving Gateway users an additional line of defense against security threats.

MPMalavika, PeteMalavika, Pete·March 23, 2021Security
Security — Anatomy of a Targeted Ransomware Attack

Anatomy of a Targeted Ransomware Attack

Imagine your most critical systems suddenly stop operating. And then someone demands a ransom to get your systems working again. Or someone launches a DDoS against you and demands a ransom to make it stop. That’s the world of ransomware and ransom DDoS.

CCloudflare·March 23, 2021Security
Engineering — Maps Scroll Wheel Fix

Maps Scroll Wheel Fix

This blog post by Steve Fenton came across my feeds the other day. I'd never heard of HERE maps before, but apparently they are embeddable somehow, like

CCChris Coyier·March 23, 2021Engineering
Engineering — Imagining native skip links

Imagining native skip links

I love it when standards evolve from something that a bunch of developers are already doing, and making it easier and foolproof. Kitty Giraudel is onto that

CCChris Coyier·March 23, 2021Engineering
Performance — Going Headless: Use Cases And What It’s Good For — Smashing Magazine

Going Headless: Use Cases And What It’s Good For — Smashing Magazine

One of the drivers of the popularity of headless options is that expectations for the quality of user experience are constantly going up. We have a wealth of tools to help developers build things fast so results are expected quickly. Going headless lets your team take full control of the user experience instead of wrestling with a large tool that doesn’t do quite what you wanted. In this article,

AHAaron HansAaron Hans·March 23, 2021Performance
Frontend — It's always the stacking context.

It's always the stacking context.

In "What the heck, z-index??," Josh Comeau makes the analogy of layer groups in design software like Photoshop or Figma to stacking contexts in CSS. If you've

CCChris Coyier·March 22, 2021Frontend