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Node.js: Old Technique Makes a Comeback

September 3, 2026 · Broadcom (Symantec) · Severity: CRITICAL

The trusted JavaScript runtime has featured in multiple attacks since February 2026, some linked to ransomware. In one case, attackers installed it from its official site to run an implant commanded via the Ethereum blockchain.

Key Takeaways

  • An old Node.js technique makes a comeback as attackers repurpose known methods for exploiting server-side JavaScript environments.
  • Organizations should review the full article for complete details and implement relevant security measures.
  • Organizations should review the full article for complete details and implement relevant security measures.
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