CVE-2026-63920

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

August 20, 2026

Last Seen

September 7, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Linux Kernel Vulnerabilities Affecting Ubuntu Systems72.8

Multiple security vulnerabilities have been identified in the Linux kernel affecting Ubuntu 24.04 and 26.04 LTS. Key issues include improper isolation of shared resources in AMD Zen 2 processors, leading to potential privilege escalation (CVE-2025-54518). Additional vulnerabilities involve data expo...

Critical Linux Kernel Vulnerabilities Affecting Ubuntu Systems60.8

Multiple critical vulnerabilities have been discovered in the Linux kernel affecting Ubuntu systems, particularly in versions 24.04 and 26.04 LTS. The vulnerabilities include CVE-2025-10263, which allows local attackers to bypass memory protections and escalate privileges on affected Arm and AMD pro...