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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29 intel reports
The Armadin Attacker uses a new tool called PRTremote to hijack Entra ID Primary Refresh Tokens by executing scheduled tasks within interactive user sessions over SMB.
Attackers can achieve full Active Directory domain takeover in under one hour using legitimate protocols like Kerberos and SMB without deploying malware.
BREEZE COMET targets Brazilian financial services and payment systems like Pix using a custom multi-language malware suite and AI-accelerated tradecraft.
SLEEPWALKER is a sophisticated passive DLL backdoor targeting ERAAgent.exe that utilizes a custom bytecode command language and sniffs network traffic for magic trigger packets rather than beaconing.
ClickFix campaign leverages pcalua.exe and WMI to mount remote WebDAV shares for executing infostealer DLLs via rundll32.exe.
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.
TOKYOCORE is a sophisticated C++ malware combining ransomware, data theft, and hardware-destructive wiper capabilities, attributed to the actor @meds.
The Qilin (aka Agenda) ransomware group is exploiting a critical Palo Alto Networks authentication bypass vulnerability (CVE-2026-0257) to gain initial access and deploy ransomware via credential-driven lateral movement.
An unknown threat actor deployed a new Rust-based ransomware called Spirals against a South Asian IT services company using web shell access and rapid lateral movement.