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.
16 intel reports
APT28 (Swallowtail) is executing a complex cyber espionage campaign targeting NATO naval and aerospace manufacturers using the Hookedge backdoor and a novel reflective loader.
The threat actor k0t (aka CryptoFeel) is mass-exploiting edge appliances via CVE-2025-64446 and CVE-2026-0257 to steal credentials and facilitate ransomware attacks.
The PoeLLM malware campaign targets exposed AI/LLM services like LiteLLM and Ollama for cryptomining and lateral scanning using a novel GitHub-based steganographic C2 mechanism.
Threat actors are targeting internet-exposed MSSQL servers via SA account brute forcing to deploy XMRig miners using xp_cmdshell and multi-layered persistence.
A Chinese-speaking operator nicknamed 'Miku' conducted a global campaign involving SQL injection, credential spraying, and LLM-assisted reconnaissance against government, military, and commercial targets in Pakistan, Vietnam, and Mexico.
KATARU is a newly observed IoT malware family that utilizes Linux local privilege escalation exploits and encrypted C2 to conduct DDoS attacks.
Infrastructure Destruction Squad (BLACKNET-00) utilizes functional Firebase exposure scanners, weak ransomware builders, and ICS reconnaissance tools to target critical infrastructure and commercial sectors.
BlackSuit ransomware operators conducted a 9-day intrusion starting with VPN brute-force attacks on non-MFA accounts, followed by lateral movement via RDP and data staging before enterprise-wide encryption.
Chinese-speaking threat actor Gambling Goblin compromises Brazilian government web servers to deploy malicious Apache modules and a broad Linux toolkit for large-scale SEO manipulation and gambling fraud.
A suspected Chinese-speaking threat actor exploited vulnerabilities in ownCloud and WordPress to exfiltrate nuclear research records and naval contractor data in the Philippines.