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.

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81 intel reports
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.
Oldphantomoftheopera and Phantom Softwares operate Phantom Stealer, a Malware-as-a-Service infostealer targeting Windows systems through multi-stage in-memory execution and obfuscated PowerShell to harvest credentials and cryptocurrency data.
UNC3569 is exploiting a one-click RCE vulnerability (CVE-2026-51990) in Sogou Input Method to deploy the GRAYRABBIT backdoor using a chained attack involving protocol handler injection and an outdated Chromium engine.
State-aligned threat actors, primarily China-linked, are deploying the BlueMoon exploit kit to leverage Chrome and Windows zero-days for rapid espionage campaigns.
The Dntry loader utilizes the Linux kernel keyring subsystem to store ELF payloads in slab memory, executing them via anonymous memory mappings to bypass traditional filesystem-based detection.
Threat actors are leveraging compromised WordPress sites and blockchain smart contracts to deliver Amatera password stealers and WebRTC stagers through ClickFix lures.
ClickFix campaigns are deploying PavinLoader, a multi-stage .NET loader that uses EtherHiding and MSBuild to deliver Amatera Stealer and other payloads.
SynkLoader is a modular Windows malware family distributed via Microsoft Teams phishing that uses a bundled Python environment and in-memory components to facilitate credential theft, tunneling, and remote access.
A suspected China-nexus actor, designated SilkParasite, utilizes a modular ecosystem of seven RAT families to target government economic bodies in Central Asia via DLL sideloading and Google Drive-backed C2.