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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81 intel reports
A multi-stage PureLogs Stealer campaign impersonates Adobe Sign to deliver fileless payloads via image steganography and environment variable manipulation.
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.
Lazarus group exploited a Windows AFD.sys zero-day (CVE-2026-68820) to deploy the FudModule rootkit against defense and aviation sectors via trojanized PDF software.
The financially motivated threat actor Woodgnat is deploying the stealthy Backdoor.Mistic via DLL side-loading to facilitate ransomware access for affiliates.
Russian-linked DOUBLECUP Loader-as-a-Service facilitates ClickFix campaigns delivering CountLoader and a new blockchain-resolving RAT named DeviceManager.
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 XCSSET malware family has evolved to version 40, employing advanced in-memory execution, polymorphic payloads, and supply chain infection via poisoned Xcode projects targeting macOS developers.
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.
The Silver Fox threat actor utilizes a modular four-stage loader chain starting with a fake Flash Player to deliver AtlasRAT for credential theft and WeChat manipulation.
Threat actors are using Google Search Ads to deliver SilentMare and HollowMare malware via trojanized utility applications like PDF converters and ZIP tools.