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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107 intel reports
China-aligned threat actor ITG27 (Mustang Panda) is targeting the Indian government and energy sector using updated Toneshell v10 and a new VNC-capable backdoor named Havencode.
C2Looper is a new Rust-based backdoor likely linked to ransomware actors, utilizing GitHub for command-and-control and distributed via ClickFix campaigns.
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.
The ServiceNow Red Team developed Dark, an open-source Mythic C2 agent written in Crystal that features in-memory Beacon Object File (BOF) execution for macOS and Linux.
Unidentified threat actors are exploiting a critical macOS Screen Sharing authentication bypass (CVE-2026-65400) to gain root access and deploy Monero miners.
Kynx is a C++ infostealer developed with AI assistance that targets browser credentials, crypto wallets, gaming platforms, and AI coding assistants like Claude and Cursor.
Gunra is a Conti-derived ransomware-as-a-service (RaaS) targeting global critical infrastructure using double-extortion and cross-platform encryptors.
Gunra (also known as Golden Community) is a RaaS operation using a double-extortion model targeting critical infrastructure by exploiting vulnerabilities in Fortinet appliances and leveraging Impacket for lateral movement.
A sophisticated macOS ClickFix campaign is now using server-side browser-fingerprinting gates to deliver infostealers like AMOS and MacSync only to genuine macOS environments.
Nova is a Rust-based Ransomware-as-a-Service that employs extensive Microsoft Defender evasion, process termination of security tools, and hybrid encryption to target multiple sectors globally.