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.
240 intel reports
Attackers are exploiting a maximum-severity zero-day vulnerability in Cisco Identity Services Engine (ISE) to bypass authentication and gain root-level access.
Kimsuky (APT-C-55) utilizes multi-stage PowerShell and C# malware delivered via disguised installers to target South Korean institutions for intelligence theft.
Threat actors are chaining three JFrog Artifactory vulnerabilities to bypass authentication, escalate privileges to administrator, and deploy Rust-based backdoors.
Researchers at pwn.ai discovered the Click2Shell attack chain, which leverages a WordPress core selector injection vulnerability to force theme installations and achieve remote code execution through theme-specific flaws.
Transparent Tribe (APT-C-56) utilizes ISO/ZIP-based lure files and LNK execution chains to deploy CrimsonRAT and a custom Golang-based remote access trojan against Indian and South Asian targets.
The Iran-linked threat actor Handala Hack uses the HEAVYGRAM Telegram-based backdoor and CRUDEEXCLUDE utility to target dissidents and journalists for surveillance and data exfiltration.
LausivLoader utilizes a multi-stage infection chain involving JavaScript, PowerShell, and .NET, leveraging environment variable inheritance for inter-process data handoff and steganography to deliver final payloads.
BabylonRAT is an open-source Remote Access Trojan (RAT) capable of credential theft, keylogging, and DDoS attacks, recently used in campaigns targeting public institutions in Malaysia.
The REF9334 threat group utilizes the KREMLIN toolkit to install malicious browser extensions on Chrome and Edge, leveraging Ethereum smart contracts as dead-drop resolvers to target Brazilian banking users.
PIVOTPIPE is a newly discovered .NET malware that reimplements Cobalt Strike Beacon features with custom evasion techniques, including AMSI bypassing and indirect syscalls.