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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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Tim Peck@timpeck1 day ago

43 intel reports

The Russian-aligned Lunex Malware-as-a-Service platform utilizes a complex four-stage attack chain, including BYOVD-based EDR neutralization, to deploy a sophisticated information stealer and C2 agent.

A malicious Firefox extension named PDF Identity Verifier uses post-install payload fetching to steal Google session cookies and automate password resets for Portuguese- and Spanish-speaking users.

Chinese threat actors UTA0560 and JungleBamboo exploited a 'patch-gap' zero-day chain in Chrome and Windows to deploy the GRIMWEDGE backdoor and LONGTALE credential stealer.

The REF9334 threat group utilizes the KREMLIN toolkit to install malicious browser extensions on Chrome and Edge, leveraging Ethereum smart contracts as dead-drop resolvers to target Brazilian banking users.

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