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.
13 intel reports
A 3AM ransomware affiliate targeted a UK school estate using a hybrid operation where a human operator guided an agentic AI loop to execute repetitive lateral movement and domain trust configuration tasks.
The PAYLOAD ransomware family hijacked Active Directory Group Policy Objects to deliver ransom notes and disable host security domain-wide without endpoint binaries.
INC Ransomware threat actors utilize Bring Your Own Vulnerable Driver (BYOVD) tactics and dual ransom notes to pressure victims after exfiltrating data via tools like MEGASync.
A Russian-speaking Aurora ransomware affiliate utilizes AI-assisted planning and Active Directory exploits to compromise over twenty organizations globally before deploying a Zig-based encryptor.
Gunra is a sophisticated RaaS variant derived from Conti source code that utilizes Fortinet exploits and multi-threaded encryption to target global critical infrastructure.
Certighost (CVE-2026-54121) is a critical improper authorization vulnerability in AD CS allowing low-privileged users to impersonate Domain Controllers by abusing unverified directory referrals.
Gunra is a Conti-derived ransomware-as-a-service (RaaS) targeting global critical infrastructure using double-extortion and cross-platform encryptors.
Gunra (also known as Golden Community) is a RaaS operation using a double-extortion model targeting critical infrastructure by exploiting vulnerabilities in Fortinet appliances and leveraging Impacket for lateral movement.
The threat actor Hyadina has rebranded Beast ransomware as GodDamn, utilizing the malicious PoisonX kernel driver to disable endpoint defenses via BYOVD attacks.
INCRansom affiliates utilize reg.exe to dump SECURITY, SAM, and SYSTEM registry hives to extract LSA secrets and domain credentials from service accounts.