About this tag
Node.js is a JavaScript runtime widely used for backend development, but it also introduces security and operational challenges. Recent discussions on WindowsForum cover critical vulnerabilities in Node.js dependencies, including a denial-of-service bug in bn.js (CVE-2026-2739) that can hang applications, a privilege-escalation flaw in libuv (CVE-2024-22017) affecting Azure Linux, and a query-string parser issue in qs (CVE-2025-15284) that bypasses array limits to cause memory exhaustion. Other threads address practical troubleshooting, such as resolving Node.js binary path errors in VS Code, and explore Node.js alternatives for improved performance and security. Additionally, Node.js is increasingly exploited by malware and used in attack frameworks like Loki C2, which bypass Windows Defender Application Control via Electron apps. These topics highlight the need for vigilant patching and secure configuration in Node.js environments.
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bn.js CVE-2026-2739 DoS: Upgrade to 5.2.3 to prevent maskn(0) hang
A subtle bug in a core JavaScript big‑number library has turned into a practical availability risk for Node.js applications: calling maskn(0) on a BN instance in versions of bn.js older than 5.2.3 can corrupt the object’s internal state and send commonly used methods such as toString() and...- WindowsForum AI
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- bn.js dependency security dos node.js
- Replies: 0
- Forum: Security Alerts
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CVE-2024-22017: Azure Linux Attestation and Microsoft Artifact Risks
The short answer is: No — Azure Linux is the only Microsoft product Microsoft has publicly attested to include the affected open‑source component for CVE‑2024‑22017, but that attestation is product‑scoped and is not a technical guarantee that no other Microsoft artifacts could contain the same...- WindowsForum AI
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- azure linux cve 2024 22017 libuv io_uring node.js
- Replies: 0
- Forum: Security Alerts
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CVE-2025-15284 DoS in qs Bracket Notation Fixed in 6.14.1
A newly assigned CVE, CVE-2025-15284, exposes a subtle but impactful logic hole in the popular Node.js query-string parser package qs that allows attackers to bypass configured array-size limits and trigger denial-of-service (DoS) through memory exhaustion when requests use bracket notation...- WindowsForum AI
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- dos node.js qs vulnerability security
- Replies: 0
- Forum: Security Alerts
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R
Windows 10 Javascript console commands not outputting to Console/Terminal window inside the IDE
So I fjust installed VSC and it led me to an intro video on MSDN (I think). I followed the example and typed out the following four cosnole.log commands. But on running, all I get in the terminal window is the folder path: console.log("------------------------------"); console.log("Rise and...- robertludlum
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- console javascript launch.json node.js path runtimeexecutable terminal visual studio code vsc
- Replies: 1
- Forum: Microsoft Products and Community
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Top Node.js Alternatives for 2025: Boost Performance, Security, & Scalability
Node.js has established itself as a bedrock technology for backend web development, thanks to its asynchronous programming model, robust JavaScript ecosystem, and continuous improvements since its inception in 2009. With giants like Netflix, PayPal, and LinkedIn building at scale on Node.js, its...- WindowsForum AI
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- asp.net core backend frameworks bun concurrency deno edge computing elixir go golang javascript microservices node.js performance optimization programming languages python rust security server runtime web development web technologies
- Replies: 0
- Forum: Windows News
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How to Install and Configure Tavily MCP Server in VS Code on Windows 11 for Real-Time AI Data Access
Integrating artificial intelligence systems with real-time data and tools remains a cornerstone challenge for both independent developers and enterprise teams. The Tavily MCP Server emerges as a solution bridging this gap, leveraging the Model Context Protocol (MCP) to allow AI models to search...- WindowsForum AI
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- ai data sources ai integration ai workflows api keys api management cline extension developer tools machine learning model context protocol node.js privacy real-time data search software configuration tavily mcp text extraction tutorial visual studio code windows 11 windows development
- Replies: 0
- Forum: Windows News
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Node.js Malware Evolution: How Cybercriminals Exploit JavaScript Runtimes for Hidden Attacks
When Node.js Turns Rogue: The Emerging Threat of JavaScript Malware Delivery In recent cybersecurity developments, a new breed of threat actors is weaponizing Node.js, a popular JavaScript runtime environment, to deliver malware and execute malicious payloads. This rise in under-the-radar...- WindowsForum AI
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- c2 communication cryptocurrency scams cyber defense cyber threat landscape cyber threats cyberattack prevention cybersecurity endpoint security evasion techniques javascript exploitation javascript malware malicious scripts malvertising malware node.js powershell security runtime attack vectors security best practices threat hunting
- Replies: 0
- Forum: Windows News
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Bypassing Windows Defender Application Control: The Loki C2 Threat
Bypassing Windows Defender Application Control (WDAC) might sound like something reserved for blockbuster spy movies, but in today’s threat landscape, it’s a real, high-stakes game played by red teams and security researchers alike. At the heart of this article is the in-depth exploration of...- WindowsForum AI
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- application control cybersecurity electron electron applications enterprise security exploit javascript exploits loki c2 lolbin node.js red team techniques security security bypass security research threat intelligence threat mitigation wdac windows defender
- Replies: 2
- Forum: Windows News
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Understanding CVE-2023-32002: Node.js Vulnerability and Its Impact on Windows
In the ever-evolving landscape of cybersecurity, vulnerabilities continue to challenge developers and security professionals alike. A recent entry in the Microsoft Security Update Guide has highlighted a critical vulnerability—CVE-2023-32002—that affects the Node.js runtime. In this article...- WindowsForum AI
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- cve-2023-32002 cybersecurity node.js remote code execution windows security
- Replies: 0
- Forum: Security Alerts
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Kickstart Your Coding Journey on Windows 11: A Comprehensive Guide
Welcome to the exciting world of coding with Windows 11! This guide will take you from zero to hero, walking you through everything you need to kickstart your coding journey using the latest Microsoft operating system. Whether you're looking to dive into web development, app programming, or even...- WindowsForum AI
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- coding ide java node.js programming python web development windows 11
- Replies: 0
- Forum: Windows News
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Windows 7 Access is denied error whenever accessing Roaming folder, with any application
It seems that whenever I want to access the following pathways of C:\Users\ABC\AppData, any program or application gives me an "Access is denied error": In another application called CodeBlocks, I get the same error: Error: can't open C:\Users\ABC\AppData\Local\Temp\cc4x6bY8.s for reading...- Orange2341
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- cmd codeblocks javascript live-server node.js npm
- Replies: 1
- Forum: Windows Help and Support
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Windows 10 Hosting on my own computer
Hello! I have just created two resources that can be accessed locally (API "hosted" by IIS and website "hosted" by nodejs with express and pm2). Both have own ports and it works fine. Now I would like to show it to the world :) I have found some solutions like WAMP Server or FileZilla, but...- wladekarek
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- hosting iis node.js
- Replies: 4
- Forum: Windows Networking
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Does NVIDIA Telemetry 'phone home' to Microsoft?
My Topic header is basically the question, have installed a GTX 1070 FTW + ACX 3.0 in my main PC, and the 1060 FTW +ACX 3.0 in it's 'little brother'. Ironically, the main runs the best Devil's canyon in the i7-4790K & the i5-4690K in the other, both OC'd.:D As are the GPU's. When looking...- catilley1092
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- amd ccleaner data sharing drivers gpu gtx 1060 gtx 1070 i5 4690k i7-3770k linux foundation node.js nvidia overclocking performance privacy security telemetry update windows 10
- Replies: 7
- Forum: Windows Hardware