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Cover image for Node2Shell: Node.js Brotli Remote Code Execution Vulnerability

Node2Shell: Node.js Brotli Remote Code Execution Vulnerability

A high-severity out-of-bounds write vulnerability in the Node.js Brotli decoder (Node2Shell) allows remote code execution when processing malformed compressed data.

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Tim Peck@timpeck1 day ago

368 intel reports

State-sponsored and cybercriminal actors are utilizing ClickFix Payload-as-a-Service (CPaaS) to deliver dynamically obfuscated malware via fake CAPTCHA social engineering and stealthy clipboard injection.

Lazarus group deployed a cluster of malicious npm packages masquerading as Rollup polyfill tools to target developer workstations with a multi-stage remote access and data-stealing payload.

Rapid Brigantine and other cybercrime clusters are utilizing ClickFix social engineering to deploy modular loaders and backdoors including Potemkin, RMMProject, BabaDeda, and Lorem Ipsum.

The Gentlemen RaaS group is targeting critical infrastructure using custom Go-based backdoors and ransomware variants that leverage GPO deployment and Bring Your Own Vulnerable Driver (BYOVD) techniques.

Threat actors are exploiting CVE-2026-48558 in SimpleHelp RMM software to deploy TaskWeaver and Djinn Stealer, targeting cloud, AI, and developer credentials across Windows, macOS, and Linux.

A customized variant of DcRAT named BeepRAT is being distributed via a Chinese phone number management utility, targeting telecommunications providers with an extensive C2 command framework.

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