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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@timpeck12 hours ago

9 intel reports

Threat actors are utilizing AI-assisted reverse engineering of Android and Flutter applications to discover and exploit vulnerabilities in backend APIs, bypassing front-end controls.

The SleeperGem campaign involves compromised RubyGems that drop a persistent backdoor and native daemon specifically targeting developer machines while evading CI/CD environments.

Threat actors are spoofing OAuth client IDs in Microsoft Entra to perform stealthy user enumeration and credential validation without generating successful sign-in logs.

A customized variant of DcRAT named BeepRAT is being distributed via a Chinese phone number management utility, targeting telecommunications providers with an extensive C2 command framework.

The EDRChoker tool weaponizes Windows Policy-based Quality of Service (QoS) to throttle EDR process bandwidth to 8 bits per second, effectively isolating them from their management servers.

Threat actors can abuse Windows Quality of Service (QoS) policies via PowerShell or WMI to throttle EDR agent outbound bandwidth to near zero, effectively silencing cloud-based telemetry.

Nation-state actors including Cloaked Ursa and Curious Serpens are weaponizing the ROADtools framework to enumerate Entra ID environments and maintain persistence through rogue device registration.