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Volt Typhoon Used Silent Train to Hide Zero-Day Attacks

Volt Typhoon used disposable relay chains to hide zero-day attacks on critical systems. Lumen linked Silent Train to at least four zero-days. Lumen’s Black Lotus Labs has spent three years tracking a covert network it calls Silent Train, which it ties to Volt Typhoon, the China-linked APT group. The cybersecurity firm says the network hid […]

Vulnerabilities & Zero-Day Threat Intelligence
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CSO Online

Anthropic AI model finds Linux kernel bug that leads to remote root access

Linux servers running Multipath TCP (MPTCP) could be vulnerable to remote code execution through a flaw in the kernel’s networking stack. Anthropic has disclosed a zero-click exploit developed with an unreleased Claude research model that allows an unauthenticated attacker to execute arbitrary commands as root, without requiring any user interaction. Tracked as CVE-2026-98432, the vulnerability is a race-condition-in…

Vulnerabilities & Zero-Day Data Breach AI Security
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Security Affairs

How to prioritize remediation after a pentest: a practitioner workflow

A practical pentest workflow combines CVSS, EPSS and business impact to validate findings, prioritize fixes and document remediation decisions. Remediation prioritization after a pentest is the process of ranking and ordering security findings based on their risk, exploitability, and business impact. A penetration test can produce any number of findings, ranging from the very low […]

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