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.
38 intel reports
A state-sponsored threat group and Gunra ransomware actors exploited vulnerabilities in South Korean financial security software like AnySign4PC to deploy SIGNBT and COPPERHEDGE backdoors via watering holes.
The pro-Ukrainian threat actor Bearlyfy (Toy Ghouls) is targeting Russian organizations using their custom GenieLocker ransomware across Windows, Linux, and ESXi platforms.
Chinese-speaking threat actors are using OctLurk and SilkLurk backdoors to target government, healthcare, and educational sectors in Central Asia via modular in-memory plugins.
Suspected Chinese-speaking threat actors target Central Asian government sectors using two new obfuscated backdoors, OctLurk and SilkLurk, for data theft and persistent access.
Russian FSB Center 16 (Static Tundra) targets critical infrastructure by exploiting weak SNMP configurations and legacy Cisco vulnerabilities to exfiltrate device configurations.
The threat actor Hyadina has rebranded Beast ransomware as GodDamn, utilizing the malicious PoisonX kernel driver to disable endpoint defenses via BYOVD attacks.
TeamPCP and related campaigns are targeting GitHub Actions CI runners using malware like Megalodon and Miasma to harvest credentials and persist within development pipelines.
SystemBC is a Windows-based malware family used as a SOCKS5 proxy and persistent RAT by major ransomware groups to tunnel malicious traffic and execute payloads.
Russian-speaking threat actors are conducting a massive, automated credential-harvesting campaign named 'FortiBleed' targeting over 75,000 internet-facing Fortinet FortiGate firewalls and SSL VPNs across nearly 200 countries.
Chaotic Eclipse is leveraging zero-day vulnerabilities YellowKey and MiniPlasma to bypass BitLocker and achieve SYSTEM-level privilege escalation on Windows 11 and Server environments.