CVE-2026-53399

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

September 2, 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 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...

Multiple Kernel Vulnerabilities Impacting Red Hat Systems45.9

Red Hat has released several kernel updates addressing multiple vulnerabilities rated as Important. These vulnerabilities affect various versions of Red Hat Enterprise Linux, including 8.4, 8.6, and 8.8. Key issues include a use-after-free vulnerability (CVE-2026-64002) and a fast-leave issue in the...