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MUT-4831: Trojanized npm packages deliver Vidar infostealer malware | Datadog Security Labs

📅 November 6, 2025 📰 securitylabs.datadoghq.com 🔍 0 CVE(s) referenced

Threat actors have trojanized 17 npm packages to covertly deliver Vidar infostealer malware to Windows systems via postinstall scripts, marking the first known use of npm as a vector for Vidar and highlighting ongoing supply chain risks in open source ecosystems.

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