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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363 intel reports
The Reynolds ransomware group utilizes the NSecKrnl kernel driver to terminate EDR processes and employs double-extortion tactics against enterprise targets.
A likely Iran-nexus activity cluster is deploying BLUERABBIT, a Golang-based backdoor that utilizes RabbitMQ, Redis, and MinIO for C2 and exfiltration prior to disk wiping and ransomware deployment.
A campaign using Amazon-themed phishing and ClickFix social engineering to deliver the HarborWatch Agent RAT, managed via the Harbor Sentinel Chinese-language admin panel.
Kimsuky APT utilizes a multi-stage JScript loader to deploy the NUKESPED backdoor, targeting South Korean entities through social engineering lures.
Play Ransomware Group's custom Grixba infostealer has evolved from a monolithic tool to a modular, evasive scanner frequently deployed by DPRK-linked initial access brokers.
BQTLock ransomware utilizes a multi-stage PyInstaller-packed architecture, leveraging Remcos RAT for initial access and Discord/Telegram for covert command-and-control.
The Vile Collective utilizes a Go-based ransomware that employs double extortion, HPKE-v1 encryption, and extensive anti-analysis techniques to target a wide range of global sectors.
An unprivileged FreeBSD user can achieve local root access by exploiting a page-cache corruption vulnerability via kTLS-RX and the sendfile(2) system call.
A multi-stage HTA-based loader uses VBScript and PowerShell to deploy the Lightlife RAT, targeting crypto wallets and establishing persistence via Russian infrastructure.
The Sauron ransomware operation utilizes a multi-stage toolkit, including Telegram Bot API for data exfiltration and professional-grade system profiling for double extortion.