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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@timpeck23 hours ago

102 intel reports

Everest is a sophisticated .NET-based ransomware that employs aggressive lateral movement, service termination, and process self-protection while targeting Windows environments.

An unidentified attacker utilized MSSQL's xp_cmdshell for command execution and data exfiltration via Base64-encoded chunks during an intrusion involving Viva Aerobus-linked infrastructure.

Ransomware groups including CHAOS, Medusa, and Gunra are increasingly targeting radiology departments and healthcare providers using double-extortion and extortion-only tactics.

The researcher Nightmare Eclipse (aka MSNightmare) has released multiple proof-of-concept exploits targeting Windows Defender, Kaspersky, Avast, CrowdStrike, and NVIDIA drivers to achieve local privilege escalation or denial-of-service.

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