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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15 intel reports
The Storm-1747 threat actor uses the Tycoon 2FA AiTM phishing kit to bypass multi-factor authentication and maintain persistence in Microsoft 365 and Google Workspace environments.
Storm-1747 utilizes Tycoon 2FA to bypass MFA and maintain persistence through device registration and session token theft targeting Microsoft and Google cloud environments.
The EvilTokens Phishing-as-a-Service leverages Microsoft device code authentication flows and AI-driven automation to exfiltrate tokens and orchestrate large-scale Business Email Compromise (BEC) attacks.
The TeamPCP campaign hijacked the @bitwarden/cli npm package to distribute a sophisticated stealer targeting developer credentials, cloud secrets, and AI configuration files.
Threat actor Dr. Tube uses the Bissa Scanner and AI tools like Claude Code to exploit React2Shell vulnerabilities at scale, targeting financial and crypto sectors for secret harvesting.