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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

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LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Unity: Runtime Critical Security Flaw CVE-2025-59489 Exposes Linux Builds

A new Unity runtime vulnerability has surfaced, and Linux users are the ones left exposed. The flaw allows untrusted files to execute code inside affected appl…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Linux Kernel Critical Flaws Update USN-7801-3

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: Major Network Security Flaw USN-7810-3 Identified

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: USN-7808-2 Linux Kernel Critical Flaw Update

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.04 Oracle: Important Kernel Updates USN-7791-4 CVE-2025-38477

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

RHEL: Vim Moderate Code Execution Bug CVE-2025-53905 Advisory

Two new flaws in Vim could let attackers run code on Linux systems. Red Hat confirmed the issue in a recent advisory, describing it as a Linux code execution v…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: Linux Oracle Kernel Critical Flaws Fix USN-7820-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04 LTS: Linux Kernel Important Flaws USN-7796-4 CVE-2025-38477

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: USN-7819-1 Linux-Azure Kernel Critical Network Flaws

Several security issues were fixed in the Linux kernel.

Linux Azure

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

CVE-2025-11371: Linux Security Must Prepare for Cross-Stack Breach

CVE-2025-11371 doesn't target Linux directly. It doesn't need to.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11 LTS: linux-6.1 Critical Security Update DLA-4328-1

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11: DLA-4327-1 linux Critical Priv Escalation Denial of Service

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

RHEL: Critical Privilege Escalation Flaw in open-vm-tools CVE-2025-41244

Red Hat confirmed a privilege escalation flaw in open-vm-tools (CVE-2025-41244), the utility that keeps Linux guests talking to VMware hosts. It handles the sm…

Linux VMware

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10: ELSA-2025-17429 open-vm-tools Important CVE-2025-41244

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10 ELSA-2025-20653 Valkey Important Fix CVE-2025-49844

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Ubuntu: Kernel Critical Updates Network DoS Vulnerabilities 2025:0011-1

Canonical has released a coordinated set of Ubuntu kernel advisories, including USN-7789-2, USN-7792-3, USN-7809-1, USN-7810-1, and USN-7811-1. Each update add…

Linux Azure AWS

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04: Important FIPS Linux Kernel Update USN-7795-3 CVE-2025-38618

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: Linux Kernel Critical Flaws USN-7810-1 CVE-2025-38477

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: linux-gke Critical Kernel Security Flaws USN-7793-5

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04: 7809-1 Linux Kernel Critical Security Flaws

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 ELSA-2025-17162 perl-JSON-XS Moderate CVE-2025-40928

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04: Linux-realtime Critical Kernel Update Vulnerable 2025:0012

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 16.04 LTS: USN-7797-1 Linux Kernel Critical Flaws Detected

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: Linux Kernel Critical Kernel Flaw Update USN-7795-1

Several security issues were fixed in the Linux kernel.

Linux