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CSO Online

Zyxel patches a zero-day hiding behind an old fix

Zyxel has patched a zero-day vulnerability that attackers exploited to compromise 996 GS1900 network switches across 48 countries, exposing device configurations, network information and hashed root credentials. The attack began around August 17, according to cybersecurity firm GreyNoise, but researchers initially blamed a different vulnerability that Zyxel had already addressed. The newly identified flaw, tracked as…

آسیب‌پذیری و روز صفر امنیت اینترنت اشیا و صنعتی شبکه و اینترنت سیستم‌عامل
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Orca Security

A Kubernetes CVE just dropped. Here’s how to find and fix what matters.

Critical Kubernetes CVEs arrive constantly. Some hit an operator or controller, some the Linux kernel underneath your nodes, others the container images your teams ship every day. Each one comes with a CVSS score and an urgent recommendation to patch. What it doesn’t come with is context. A CVSS score tells you how bad a […]

آسیب‌پذیری و روز صفر امنیت ابری دواپس و زیرساخت
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Help Net Security

OpenSSH flaw exploited in the wild just hours after disclosure (CVE-2026-123158)

An OpenSSH flaw that lets remote attackers log into passwordless accounts on Alpine Linux and other musl-based systems is being exploited, threat intelligence firm Previdian has warned. The flaw (CVE-2026-123158), nicknamed sshole by Wakefield researcher Özgün Kültekin, was fixed in OpenSSH 10.6p2 on November 5. “An attacker who can reach your SSH port can log in without knowing any password. It takes one connection,…

آسیب‌پذیری و روز صفر هوش تهدید سیستم‌عامل
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