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.
8 intel reports
Helix extortion group uses vishing and device code phishing to compromise identities and automate bulk data exfiltration from SharePoint environments.
The MikroTrick exploit chain combines an SSH state-machine flaw with a login argument injection bug to achieve unauthenticated administrative control over MikroTik RouterOS devices.
PREY-0058 (UNC6671) uses help-desk vishing and AiTM phishing to steal Microsoft 365 session tokens for bulk data exfiltration from SharePoint and Exchange via residential proxies.
ChainDrop, a descendant of the Shai-Hulud malware family, is a self-propagating npm worm targeting developer workstations and CI/CD pipelines to harvest cloud, registry, and AI tool credentials.
The threat actor JINX-0163, operating as FulcrumSec, targets cloud-native environments using exposed credentials and RCE vulnerabilities to exfiltrate data for ransom.
Threat actors including BlackCat and STORM-0501 are leveraging native Azure features like Encryption Scopes and Customer-Provided Keys to encrypt and hold blob storage for ransom.
The threat actor Storm-2949 leverages social engineering and SSPR abuse to compromise identities, pivoting to Azure control-plane operations for massive data exfiltration.
The Mini Shai-Hulud malware targets SAP npm packages to steal developer and cloud credentials using an obfuscated Bun-based execution framework.