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.
21 intel reports
APT28 (Swallowtail) is executing a complex cyber espionage campaign targeting NATO naval and aerospace manufacturers using the Hookedge backdoor and a novel reflective loader.
Akira ransomware targets global organizations across Windows and Linux platforms using double extortion, vulnerability exploitation, and credential theft.
China-aligned threat actor TA419 is conducting credential phishing campaigns against U.S. AI policy experts using Adversary-in-the-Middle (AitM) techniques and a customized Frameless BitB kit.
Iranian state cyber actors are using CHOSEN BRICK, a Windows-based spyware, to monitor dissidents and activists through social engineering and Telegram-based command and control.
The North Korean WaterPlum group uses fake job interviews and malicious development tools to compromise IT professionals, stealing over $10.7 million in cryptocurrency.
An unidentified ransomware-related threat actor is using SloppyRAT, a new multi-stage malware, to establish network footholds via ClickFix lures and blockchain-based C2 resolution.
PREY-0058 (UNC6671) uses help-desk vishing and AiTM phishing to steal Microsoft 365 session tokens for bulk data exfiltration from SharePoint and Exchange via residential proxies.
The BlueKit threat actor group is conducting a sophisticated Phishing-as-a-Service campaign targeting financial sector CEOs using browser-in-the-middle techniques and post-authentication ScreenConnect delivery.
Certighost (CVE-2026-54121) is a critical improper authorization vulnerability in AD CS allowing low-privileged users to impersonate Domain Controllers by abusing unverified directory referrals.
Storm-2755 (Payroll Pirates) uses AiTM phishing and Microsoft Graph reconnaissance to hijack Microsoft 365 sessions and divert employee salaries.