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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145 intel reports
The Russia-linked Turla group is deploying STOCKSTAY, a multi-component .NET backdoor masquerading as benign utilities, to target government and military entities in Ukraine and Europe.
Threat actor abdrizak uses typosquatted npm packages like postcss-minify-selector-parser to deliver a multi-stage Windows RAT targeting developer environments.
A cryptocurrency-mining campaign exploits CVE-2026-33017, an unauthenticated RCE in Langflow, to deploy a Go-based miner with aggressive defense evasion and lateral movement capabilities.
DPRK-aligned actors are deploying macOS.Gaslight, a Rust-based backdoor that utilizes prompt injection payloads to subvert LLM-assisted malware analysis pipelines.
Vidar Stealer utilizes memory forking and APC injections to extract and decrypt the Chromium v20_master_key, bypassing Application-Bound Encryption.
The Mastra AI framework suffered a supply chain attack involving over 140 compromised npm packages that deliver a cross-platform infostealer via a typosquatted dependency.
Dropping Elephant is using a China-themed decoy document to deliver a heavily reworked, in-memory RAT via DLL side-loading and Donut shellcode.
The suspected Muddywater (APT28 variant) actor is deploying the Moodleuni C2 RAT using a fake Inno Setup installer to establish persistence via COM registration and startup shortcuts.
The Reynolds ransomware group utilizes the NSecKrnl kernel driver to terminate EDR processes and employs double-extortion tactics against enterprise targets.
UNC5221 utilizes the SNOWLIGHT dropper to deploy VSHELL RAT, employing sophisticated evasion like direct syscalls and AMSI patching to compromise Windows systems.