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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@timpeck21 hours ago

86 intel reports

The China-aligned threat actor UNK_MassTraction is exploiting Roundcube vulnerabilities to deploy IceCube and VShell backdoors against US and Canadian university physics departments.

Trojan FIXMAPI Loader is a reconnaissance stager delivered via trojanized Advanced Installer packages that impersonates Microsoft components to profile victims and beacon to C2 infrastructure.

A threat actor compromised a Mastra maintainer account to poison 140+ npm packages with a malicious dependency used for cross-platform backdoors and credential exfiltration.

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.

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.

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