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.

Browse public community intelligence reports, source analysis, and threat research.
18 intel reports
Threat actors are spoofing OAuth client IDs in Microsoft Entra to perform stealthy user enumeration and credential validation without generating successful sign-in logs.
Threat actors are increasingly using LLMs to generate bespoke, functional malware and automate complex Active Directory enumeration, data exfiltration, and extortion workflows.
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.
Silver Fox (UTG-Q-1000) distributors are deploying MODBEACON, a modular Rust-based implant using gRPC over HTTP/2 for C2 communication, targeting technology, education, and state-owned enterprises.
Akira ransomware actors utilized Bumblebee malware and AdaptixC2 via Bing SEO poisoning to gain initial access, move laterally, and exfiltrate over 75GB of data.
The Russia-aligned Gamaredon group significantly updated its arsenal in 2025, deploying six new PowerShell tools and leveraging legitimate cloud services and tunnels to target Ukrainian military and government institutions.
The Weedhack Malware-as-a-Service (MaaS) campaign targets Minecraft players with custom JAR files that deploy multi-stage infostealers and RATs using Ethereum-based C2 infrastructure.
Storm-2755 uses AiTM techniques and SEO poisoning to hijack user sessions and divert payroll payments within Canadian organizations.