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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QuimaRAT is a cross-platform Java-based Remote Access Trojan sold as a service, targeting Windows, Linux, and macOS environments through modular encrypted plugins.
A pre-authentication memory overread vulnerability (CVE-2026-8451) in Citrix NetScaler appliances configured as SAML IdPs allows for information leakage and denial of service.
An authorized attacker can exploit CVE-2026-45504, a high-severity SSRF in Microsoft Exchange Server, to perform local file reads by manipulating EWS reference attachments and WOPI-related preview logic.