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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276 intel reports
JS.MonoGlyphRAT is a persistent JScript backdoor targeting US technology, MSSP, and telecom sectors using monoglyph-obfuscated scripts and encrypted PowerShell stagers.
Threat actors including Aeternum are exploiting CVE-2026-26980 in Ghost CMS to inject malicious JavaScript loaders that facilitate ClickFix social engineering attacks and malware delivery.
The threat actor UAC-0184 is targeting Ukrainian Defense Forces using gated HTA delivery methods and complex DLL sideloading chains that culminate in the repurposing of legitimate, signed network utilities.
Cloud Atlas APT targets government and diplomatic entities in Russia and Belarus using a revamped toolset including VBCloud, PowerShower, and the new PowerCloud data exfiltration script.
Financially motivated actors are using SEO poisoning to impersonate AI tools like Gemini and Claude Code, delivering a fileless PowerShell infostealer to developer workstations.
SilverFox APT is targeting users with fake Microsoft Teams download sites to deliver ValleyRAT through a multi-stage DLL sideloading chain and in-memory execution.
The TAX#TRIDENT campaign utilizes fake Indian income tax assessment lures to deliver YTSCRat or unauthorized ManageEngine UEMS agents through various VBScript and ZIP-based infection paths.
SHADOW-WATER-063 uses the polymorphic Banana RAT banking trojan to target Brazilian financial institutions via fileless execution and social engineering.
Fox Tempest operates a malware-signing-as-a-service (MSaaS) operation that abuses Microsoft Artifact Signing to help ransomware affiliates and malware operators evade security controls.
CountLoader uses multi-stage PowerShell and JavaScript execution via mshta.exe to deploy a cryptocurrency clipper that redirects transactions by hijacking clipboard data.