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.
32 intel reports
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.
Cymulate Research Lab identified a stored cross-site scripting (XSS) vulnerability in Microsoft Purview Communication Compliance that allows external attackers to steal session tokens and achieve account takeover of compliance analysts.
China-based APT Jewelbug conducts simultaneous government espionage across the Middle East and Asia alongside industrial-scale cryptocurrency fraud using a unified C2 framework.
A state-sponsored threat group and Gunra ransomware actors exploited vulnerabilities in South Korean financial security software like AnySign4PC to deploy SIGNBT and COPPERHEDGE backdoors via watering holes.
Nebula Security researchers disclosed IonStack, an exploit chain combining a Firefox JIT miscompilation (CVE-2026-10702) and a 15-year-old Linux kernel futex flaw (CVE-2026-43499) to achieve remote code execution and root privileges.
A Chinese-speaking threat actor (Asia-Pacific Group) is utilizing leaked DarkSword exploit kit source code to target iOS 18.4-18.7 devices using GHOSTBLADE malware.
The PhantomEnigma campaign leverages compromised Brazilian .gov.br infrastructure to deliver a modular Node.js backdoor aimed at banking credential theft.
TAG-195 (Golden Chickens) has introduced a new generation of modular malware, including TinyEgg and ChonkyChicken, featuring enhanced browser credential theft and session automation via CDP.
The Veil#Drop framework utilizes a multi-stage infection chain involving JavaScript launchers and PowerShell cradles hosted on Blogspot to deploy PureLog Stealer in memory.
Turla (Secret Blizzard) targets government and military entities globally using the custom STOCKSTAY and Kazuar backdoors, often leveraging hijacked infrastructure.