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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35 intel reports
The CL-CRI-1089 threat actor is conducting malvertising campaigns targeting macOS users to deploy FlutterShell, a Flutter-based backdoor that facilitates browser hijacking and arbitrary command execution.
UNC5142 utilizes EtherRAT and the AI-generated TukTuk framework to conduct data exfiltration and deploy The Gentlemen ransomware via decentralized and SaaS infrastructure.
VECT 2.0 ransomware permanently destroys data in files larger than 128 KB due to a critical nonce-handling flaw across Windows, Linux, and ESXi platforms.
A coordinated campaign of 36 malicious npm packages disguised as Strapi CMS plugins targets Guardarian cryptocurrency infrastructure to execute Redis RCE, steal database secrets, and establish persistent C2.
Threat actors are increasingly abusing native Microsoft 365 mailbox rules to maintain persistence, suppress security alerts, and automate data exfiltration following account compromise.