Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Why fuzzing tools should be part of your security toolkit

Fuzzing is a software security testing technique that automatically provides invalid and random input to an application to expose bugs. The goal of fuzzing is to stress the application to cause unexpected behavior, crashes, or resource leaks. It allows us, as developers, to understand the behavior and vulnerability of applications more comprehensively. We use fuzzing tools, referred to as fuzzers, to perform this kind of testing.

Critical Remote Code Execution Vulnerability in VMware Cloud Foundation NSX-V: CVE-2021-39144

On Tuesday, October 25th 2022, VMware disclosed a critical remote code execution vulnerability (CVE-2021-39144, CVSS 9.8) in VMware Cloud Foundation NSX-V versions 3.x and older. A threat actor could perform remote code execution in the context of ‘root’ on the appliance due to an unauthenticated endpoint that leverages XStream for input serialization.

How to write your first unit test in JavaScript

Testing code is the first step to making it secure. One of the best ways to do this is to use unit tests, ensuring that each of the smaller functions within an app behave as they should — especially when the app receives edge-case or invalid inputs, or inputs that are potentially harmful.

CrowdStrike Identifies New Kiss-a-Dog Cryptojacking Campaign Targeting Vulnerable Docker and Kubernetes Infrastructure

CrowdStrike has identified a new cryptojacking campaign targeting vulnerable Docker and Kubernetes infrastructure. Called “Kiss-a-dog,” the campaign targets Docker and Kubernetes infrastructure using an obscure domain from the payload, container escape attempt and anonymized “dog” mining pools.

Understanding DNS attacks: Identifying and patching vulnerabilities

The Domain Name System (DNS) translates domain names into IP addresses. Every device and website has an IP address that other devices, websites, and online services use to communicate with it. IP addresses are a string of numbers usually formatted as 000.000.000.000. However, we use domain names since people can’t easily remember these numbers.

5 Stages of the Vulnerability Management Process

The threat landscape in IT is ever-evolving, with new risks arising practically daily. Trying to anticipate the next type of threat can feel a little like playing whack-a-mole. Instead, IT teams are focusing on vulnerability management: reducing the opportunities for hackers and other bad actors to find a weakness in cyber defenses. Vulnerability management is an iterative process that allows companies to proactively defend valuable assets, no matter how the threat landscape changes.

Node.js multithreading with worker threads series: worker_threads tutorial

Node.js provides a single-threaded JavaScript run-time surface that prevents code from running multiple operations in parallel. If your application typically employs synchronous execution, you may encounter blocks during long-running operations. However, Node.js itself is a multi-threaded application. This is evident when you use one of the standard library’s asynchronous methods to perform I/O operations, such as reading a file or making a network request.

Snyk's new native integration with Bitbucket Cloud emphasizes dev-first security

Snyk is excited to announce a new, native integration with Atlassian Bitbucket Cloud. This new release improves Snyk’s functionality within Bitbucket Cloud, making installation faster, and easier to implement. Our Bitbucket integration is the first out-of-the-box embedded security experience within the Atlassian UI, enabling users to access high vulnerability counts and rich contextual information right from their native Bitbucket workflow.