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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218 intel reports
A global campaign uses heavily obfuscated JScript and AutoIt/Lua-based loaders disguised as .ttf files to deploy multiple RATs and infostealers via fileless execution.
ACR Stealer (formerly Amatera Stealer) employs ClickFix social engineering, WebDAV delivery, and steganography to steal browser credentials and sensitive documents from Windows and macOS environments.
Stealth Falcon utilized an LLM-accelerated WebDAV delivery lab to deploy PureRAT via working directory hijacking and DLL sideloading targeting Mexican enterprise users.
Russian-speaking actor UAT-11795 is targeting US and European users with trojanized installers for MobaXterm, WebEx, and Zoom to deploy the novel Starland RAT and WLDR PowerShell agent.
Russian-speaking threat actor UAT-11795 is utilizing ClickFix lures and trojanized software to deploy novel Python-based Starland RAT and PowerShell-based WLDR agent for cryptocurrency theft.
The OkoBot framework uses TookPS and an automated SSH bot to deliver sophisticated implants that target cryptocurrency seed phrases and browser extensions.
The China-linked threat actor Silver Fox (UTG-Q-1000) is utilizing SEO poisoning and counterfeit installers to deliver a modular Rust-based RAT called MODBEACON featuring gRPC-encrypted communications.
A logistics-themed spear-phishing campaign deploys CrySome RAT via a multi-stage chain involving UAC bypass, AMSI patching, and the WinDefCtl utility to disable endpoint defenses.
IRGC-affiliated actors utilize GigaWiper, a modular Golang-based backdoor combining disk wiping, fake ransomware, and surveillance capabilities against Israeli targets.
The threat actor Nightmare Eclipse released the RoguePlanet zero-day exploit (CVE-2026-50656) targeting a race condition in Microsoft Defender to achieve SYSTEM privileges on Windows 10 and 11.