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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 Vulnerabilities

Fedora 44 vs. Linux Kernel Exploits: Inside the Move to Strengthen Linux Security Settings

If you're running Linux systems, you know that Linux kernel security is a constant, evolving challenge. New attack surfaces emerge, and keeping up with hardeni…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 Kernel Important Security Update CVE-2025-22097

kernel security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 Kernel Important Security Update CVE-2025-37803

kernel security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS: Linux Kernel Critical Flaws Security Notice USN-7737-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 python3.11 Security Update of Moderate Severity CVE-2025-8194

python3.11 security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 Kernel Advisory CVE-2025-37823 Important Security Update

kernel security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Thunderbird Critical Security Flaws Advisory DLA-4279-1

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For Debian 11 bullseye, these problems have bee…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Linux Kernel Important Security Flaws 2025-7704-2

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: USN-7704-1 Critical Linux Kernel Security Exploits

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Slackware 15.0: mozilla-firefox Important Security Patch 2025-231-01

New mozilla-firefox packages are available for Slackware 15.0 and -current to fix security issues.

The Hacker News
The Hacker News Vulnerabilities

Why Your Security Culture is Critical to Mitigating Cyber Risk

After two decades of developing increasingly mature security architectures, organizations are running up against a hard truth: tools and technologies alone are…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

The Art of Fine-Tuning Security with Attack Vector Controls in Linux Kernel 6.17-rc2

Managing CPU security mitigations has always been one of those balancing acts that systems administrators live and breathe but rarely get applause for. After a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Fine-Tuning Security with Attack Vector Controls in Linux Kernel 6.17-rc2

Managing CPU security mitigations has always been one of those balancing acts that systems administrators live and breathe but rarely get applause for. After a…

Linux

The Hacker News
The Hacker News Vulnerabilities

Zoom and Xerox Release Critical Security Updates Fixing Privilege Escalation and RCE Flaws

Zoom and Xerox have addressed critical security flaws in Zoom Clients for Windows and FreeFlow Core that could allow privilege escalation and remote code execu…

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04: USN-7681-3 Oracle Linux Kernel Security Update CVE-2025-38083

A security issue was fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: toolbox Security Updates for CVE-2025-23266 CVE-2025-23267

Security fixes Bumped the minimum github.com/go-viper/mapstructure/v2 version to 2.3.0 for GHSA-fv92-fjc5-jj9h or GO-2025-3787 Bumped the minimum github.com/NV…

Linux Docker GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: libssh Critical Security Fix Advisory 2025-18e8506d3a

New upstream release with security fixes for CVE-2025-4877, CVE-2025-4878, CVE-2025-5987, CVE-2025-5318, CVE-2025-5351, CVE-2025-5372, CVE-2025-5449 Automatic …

Linux

The Hacker News
The Hacker News Vulnerabilities

Misconfigurations Are Not Vulnerabilities: The Costly Confusion Behind Security Risks

In SaaS security conversations, “misconfiguration” and “vulnerability” are often used interchangeably. But they’re not the same thing. And misunderstanding tha…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: Security Advisory for CVE-2025-8058 on glibc Regcomp Issue

This update fixes CVE-2025-8058, a low-impact security vulnerability in the regcomp function.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4253-1 Thunderbird Critical Security Flaws

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For Debian 11 bullseye, these problems have bee…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: Significant Chromium Security Update CVE-2025-5419, CVE-2025-5068

An update that contains security fixes can now be installed.

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: USN-7671-1 Linux Kernel Critical Security Flaws

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 MediaWiki Important Security Advisory DLA-4249-1 CVE-2025-3469

Multiple security vulnerabilities were found in mediawiki, a website engine for collaborative work, that could lead to information disclosure or privilege esca…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: PyPy Critical Security Fix CVE-2025-47273, 2025-a37bf9ddbd

Update to 7.3.20 Security fixes for CVE-2025-47273, CVE-2024-47081 and CVE-2025-50181 (in pip and setuptools wheels)

Linux