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.
19 intel reports
The GlowComa threat actor is distributing ICMacOS, a macOS-targeted Malware-as-a-Service that has evolved from an information stealer into a persistent Remote Access Trojan (RAT).
The SC WordPress malware utilizes a redundant eight-component mesh across files, databases, and shared memory to self-heal and communicate via Ethereum blockchain gateways.
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.
Russia-aligned threat actor UAC-0099 is using the GuardBreaker technique to trip AI safety guardrails and blind automated malware analysis tools targeting Ukrainian critical infrastructure.
An advanced threat actor, PoisonedRefresh, is exploiting CVE-2025-53521 in F5 BIG-IP systems to deploy a sophisticated Linux rootkit that injects in-memory PHP webshells.
DPRK-linked actors (Kimsuky, APT37, Lazarus) are using the Ted backdoor and CurlRAT framework to target South Korean media and automotive sectors for long-term espionage and watering-hole attacks.
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.
Sapphire Sleet (DPRK) compromised popular Rust crates including arrayref and append-only-vec by injecting a malicious typosquatted dependency, proc-macro1, to execute a second-stage backdoor at build time.
Direwolf is an emerging ransomware group using custom Golang-based malware and double-extortion tactics to target global organizations, particularly in the manufacturing and technology sectors.
Russian-linked DOUBLECUP Loader-as-a-Service facilitates ClickFix campaigns delivering CountLoader and a new blockchain-resolving RAT named DeviceManager.