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Security — Introducing even more security enhancements to npm

Introducing even more security enhancements to npm

New npm security enhancements include an improved login and publish experience with the npm CLI, connected GitHub and Twitter accounts, and a new CLI command to verify the integrity of packages in npm.

MBMyles Borins, Monish MohanMyles Borins, Monish Mohan·July 26, 2022Security
Security — Using Hermes’s Quicksort to run Doom: A tale of JavaScript exploitation

Using Hermes’s Quicksort to run Doom: A tale of JavaScript exploitation

At Meta, our Bug Bounty program is an important element of our “defense-in-depth” approach to security. Our internal product security teams investigate every bug submission to assess its maximum potential impact so that we can always reward external researchers based on both the bug they found and our further internal research assessment of where else […]

CWChris Wiltz·July 20, 2022Security
Security — DDoS attack trends for 2022 Q2

DDoS attack trends for 2022 Q2

Welcome to our 2022 Q2 DDoS report. This report includes insights and trends about the DDoS threat landscape — as observed across the global Cloudflare network

OOmerOmer·July 6, 2022Security
Security — The Chromium super (inline cache) type confusion

The Chromium super (inline cache) type confusion

In this post I’ll exploit CVE-2022-1134, a type confusion in Chrome that I reported in March 2022, which allows remote code execution (RCE) in the renderer sandbox of Chrome by a single visit to a malicious site. I’ll also look at some past vulnerabilities of this type and some implementation details of inline cache in V8, the JavaScript engine of Chrome.

MYMan Yue MoMan Yue Mo·June 29, 2022Security
Security — How Cloudflare One solves your observability problems

How Cloudflare One solves your observability problems

Today, we’re excited to announce Cloudflare One Observability. Cloudflare One Observability will help customers work across Cloudflare One applications to troubleshoot network connectivity, security policies, and performance issues to ensure a consistent experience for employees everywhere

CDChris DraperChris Draper·June 21, 2022Security
Security — The Android kernel mitigations obstacle race

The Android kernel mitigations obstacle race

In this post I’ll exploit CVE-2022-22057, a use-after-free in the Qualcomm gpu kernel driver, to gain root and disable SELinux from the untrusted app sandbox on a Samsung Z flip 3. I’ll look at various mitigations that are implemented on modern Android devices and how they affect the exploit.

MYMan Yue MoMan Yue Mo·June 16, 2022Security
Security — How we use Dependabot to secure GitHub

How we use Dependabot to secure GitHub

A two-part story about how GitHub’s Product Security Engineering team rolled out Dependabot internally to track vulnerable dependencies, and how GitHub tracks and prioritizes technical debt.

PTPhil TurnbullPhil Turnbull·May 25, 2022Security
Security — Cloudflare blocks 15M rps HTTPS DDoS attack

Cloudflare blocks 15M rps HTTPS DDoS attack

Earlier this month, Cloudflare’s systems automatically detected and mitigated a 15.3 million request-per-second (rps) DDoS attack — one of the largest HTTPS DDoS attacks on record

OJOmer, Julien DesgatsOmer, Julien Desgats·April 27, 2022Security
Security — DDoS Attack Trends for 2022 Q1

DDoS Attack Trends for 2022 Q1

Welcome to our first DDoS report of 2022, and the ninth in total so far. This report includes new data points and insights both in the application-layer and network-layer sections — as observed across the global Cloudflare network between January and March 2022

OOmerOmer·April 12, 2022Security
Security — Dynamic Data-Fetching In An Authenticated Next.js App — Smashing Magazine

Dynamic Data-Fetching In An Authenticated Next.js App — Smashing Magazine

Data is among the most important things that make up a web application or a conventional native app. We need data to be able to see and perhaps understand the purpose of an application. In this article, we’ll look at another approach to obtaining data in an application that requires authentication or authorization using Next.js.

COCaleb OlojoCaleb Olojo·April 8, 2022Security