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.
10 intel reports
Affiliates of INC and The Gentlemen ransomware groups are using an AI-orchestrated infrastructure featuring the 'Phantom' autonomous red team framework to exploit edge devices and deploy ransomware.
Russian enterprises are facing sophisticated multi-stage attacks from NightEagle, Hacking Cat, and Toy Ghouls involving custom backdoors, wipers, and tunneling tools.
Attackers can achieve full Active Directory domain takeover in under one hour using legitimate protocols like Kerberos and SMB without deploying malware.
CISA red teams achieved full domain compromise and sensitive system access in two organizations, highlighting risks in cloud identity permissions and Active Directory Certificate Services (ADCS).
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.
Adversaries like Mirage Kitten and Cloud Atlas leverage Kerberoasting and DNS tunneling to bypass traditional security perimeters and exfiltrate data.
Suspected Chinese-speaking threat actors target Central Asian government sectors using two new obfuscated backdoors, OctLurk and SilkLurk, for data theft and persistent access.
INCRansom affiliates utilize reg.exe to dump SECURITY, SAM, and SYSTEM registry hives to extract LSA secrets and domain credentials from service accounts.
UNC1549, an Iranian-linked APT, targets global aerospace and defense sectors using fake career portals to deliver custom malware including MiniJunk and MiniBrowse.
Microsoft Defender now utilizes Windows Filtering Platform (WFP) integration to monitor inbound remote RPC calls at the OpNum level to detect lateral movement, credential theft, and discovery.