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.
82 intel reports
Threat actors utilized Adversary-in-the-Middle (AitM) relays to steal and replay Microsoft 365 session tokens, registering rogue devices and MFA methods for persistence.
APT28 (Swallowtail) is executing a complex cyber espionage campaign targeting NATO naval and aerospace manufacturers using the Hookedge backdoor and a novel reflective loader.
Scattered Spider and related affiliates use vishing to trick employees into enrolling adversary-controlled passkeys, enabling mass data exfiltration from Microsoft 365 environments.
An unattributed threat actor used AiTM phishing and device code flows to steal M365 session tokens, replaying them to register rogue devices and wipe MFA methods across 79 organizations.
The Ebury botnet hijacked over 300 Tor exit relays to perform Man-in-the-Middle (MitM) attacks on SSH traffic, capturing login credentials and installing further malware.
Threat actors Storm-3121 and Storm-3032 utilize passkey-themed social engineering and AiTM phishing to compromise Microsoft cloud identities for automated data exfiltration via Microsoft Graph.
The Ebury botnet hijacked 377 Tor exit relays to intercept SSH connections, steal passwords, and redirect encrypted mail traffic to plaintext ports.
China-aligned threat actor TA419 is conducting credential phishing campaigns against AI policy experts at US think tanks and universities using advanced AitM techniques.
ShinyHunters (UNC6240) is targeting healthcare through identity-access extortion using vishing/AitM kits and mass exploitation of CVE-2026-35273 in Oracle PeopleSoft.
The threat actor UAT-11985 is targeting Taiwan research organizations using AI-generated spear-phishing lures and QR codes to drive victims toward an Adversary-in-the-Middle (AitM) framework for harvesting Google account credentials and MFA codes.