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

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Hacker News
The Hacker News Breaches & leaks

CountLoader Broadens Russian Ransomware Operations With Multi-Version Malware Loader

Cybersecurity researchers have discovered a new malware loader codenamed CountLoader that has been put to use by Russian ransomware gangs to deliver post-explo…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: python-h2 Critical Request Smuggling CVE-2025-57804 DLA-4290-1

A vulnerability has been discovered in python-h2, a Python HTTP/2 protocol implementation. CVE-2025-57804

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: keylime-agent-rust Critical Patch CVE-2024-12224

Update to upstream version 0.2.8 Update idna dependency to a version not affected by CVE-2024-12224

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: FFmpeg Critical Denial of Service and Code Exec DSA-5985-1

Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitr…

Linux

The Hacker News
The Hacker News Vulnerabilities

Docker Fixes CVE-2025-9074, Critical Container Escape Vulnerability With CVSS Score 9.3

Docker has released fixes to address a critical security flaw affecting the Docker Desktop app for Windows and macOS that could potentially allow an attacker t…

Windows Docker Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Firefox-ESR Critical Arbitrary Code Execution DSA-5980-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, sandbox escape …

Linux

The Hacker News
The Hacker News Vulnerabilities

Apache ActiveMQ Flaw Exploited to Deploy DripDropper Malware on Cloud Linux Systems

Threat actors are exploiting a nearly two-year-old security flaw in Apache ActiveMQ to gain persistent access to cloud Linux systems and deploy malware called …

Linux Apache

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

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

What Is a Use-After-Free (UAF) Vulnerability?

Ever wonder how a seemingly minor bug in memory management can crack open a door for attackers to slip through? Meet the use-after-free (UAF) vulnerability''an…

Linux

The Hacker News
The Hacker News Vulnerabilities

CISA Adds Two N-able N-central Flaws to Known Exploited Vulnerabilities Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added two security flaws impacting N-able N-central to its Known Exploited Vulner…

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

Fedora 42: glib2 Critical Buffer Under-read Fix RHSA-2025:0011

Resolve CVE-2025-7039 (Buffer Under-read on GLib through glib/gfileutils.c via get_tmp_file()) with several other bug fixes.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: apache2 Critical Access Control Denial of Service DLA-4270-1

Multiple vulnerabilities have been addressed in Apache, a widely used web server. Please note that the fix for CVE-2025-23048, included in this DLA,

Linux Apache

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical Linux Kernel Bug Grants Attackers Full Kernel-Level Control from Chrome Sandbox

Let's talk about CVE-2025-38236 . If you've been following the Linux kernel's security track record, you already know how hard developers work to keep it solid…

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 clash-meta Important RCE Fix Advisory 2025-b4a1689983

upgrade to 1.19.12 Mitigating remote code execution vulnerabilities using systemd sandboxing features.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical NestJS Vulnerability Exposes Developers to RCE Risk

Imagine this: You're a developer, working on your local machine, crunching out APIs, or perhaps debugging your ambitious NestJS-powered application. Harmless, …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41 Addresses Critical CVE-2025-2814 Issue in perl-Crypt-CBC

This update, to the current upstream release version, includes a fix to source random numbers using the Crypt::URandom module rather than trying to read /dev/u…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Important Vulnerability Fix for perl-Crypt-CBC Random Numbers

This update, to the current upstream release version, includes a fix to source random numbers using the Crypt::URandom module rather than trying to read /dev/u…

Linux

The Hacker News
The Hacker News Vulnerabilities

Google’s August Patch Fixes Two Qualcomm Vulnerabilities Exploited in the Wild

Google has released security updates to address multiple security flaws in Android, including fixes for two Qualcomm bugs that were flagged as actively exploit…

Android

The Hacker News
The Hacker News Vulnerabilities

Cursor AI Code Editor Vulnerability Enables RCE via Malicious MCP File Swaps Post Approval

Cybersecurity researchers have disclosed a high-severity security flaw in the artificial intelligence (AI)-powered code editor Cursor that could result in remo…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

What Is a RCE Vulnerability?

If you're managing Linux systems, you already know how quickly things can spiral when Linux vulnerabilities are left unchecked. But there's one particularly na…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

What Is An XSS Vulnerability?

If you're running servers, maintaining web apps, or just spending a lot of time thinking about the integrity of systems, cross-site scripting (or XSS) probably…

Linux