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.
10 intel reports
The China-linked hacking group QTFY (associated with Nanjing Xinjiuwei Network Technology) utilizes the QScan and QTRouter distributed systems to exploit IoT devices and target critical infrastructure globally.
Unidentified threat actors are exploiting multiple authentication bypass and remote code execution vulnerabilities in N-able N-central to compromise managed service providers and their downstream customers.
China-nexus actor Fire Ant is compromising Cisco Nexus switches and IOS XR routers to harvest credentials and establish covert tunnels into critical infrastructure.
A suspected Chinese-speaking operator utilized the SecFlow AI orchestration framework to exploit multiple vulnerabilities and deploy steganographic GLUTTON webshells against government and education targets across Asia.
The Iranian threat actor Phosphorus is using a novel PowerShell backdoor dubbed PowerLess that evades detection by executing within a .NET context rather than a standalone process.
The North Korean threat actor Andariel (APT45) conducts a blend of strategic cyber espionage and financially motivated ransomware attacks targeting defense, aerospace, nuclear, and healthcare sectors.
Kimsuky targeted South Korean groupware vendors to compromise downstream customers using new Gomir malware variants and credential harvesting techniques.
RondoDox, TerraBot, and r00ts3c botnets are actively weaponizing legacy IoT vulnerabilities and modern enterprise flaws like Log4Shell using compromised residential infrastructure.
The MexicanMafia threat actor, also known as PanchoVilla, is conducting a sophisticated campaign using the Kimera reconnaissance engine and custom exploits against perimeter devices in Latin America.
DesckVB RAT operators utilize a multi-stage infection chain starting with malspam and legitimate domain redirection to deploy an in-memory .NET Trojan.