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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.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 DLA-4219-1 gst-plugins-bad1.0 critical buffer overflow

A stack buffer-overflow in the H.265 codec parser has been fixed in the "bad" set of codecs for the GStreamer multimedia framework. For Debian 11 bullseye, thi…

Linux

The Hacker News
The Hacker News

Inside the Mind of the Adversary: Why More Security Leaders Are Selecting AEV

Cybersecurity involves both playing the good guy and the bad guy. Diving deep into advanced technologies and yet also going rogue in the Dark Web. Defining tec…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

New Chaos RAT Malware Targets Windows and Linux Systems

Alright, sysadmins and infosec pros, let's talk about Chaos RAT. If you haven't already crossed paths with this rather persistent piece of malware, it's time y…

Linux Windows

The Hacker News
The Hacker News

Chaos RAT Malware Targets Windows and Linux via Fake Network Tool Downloads

Threat hunters are calling attention to a new variant of a remote access trojan (RAT) called Chaos RAT that has been used in recent attacks targeting Windows a…

Linux Windows

The Hacker News
The Hacker News Vulnerabilities

Critical 10-Year-Old Roundcube Webmail Bug Allows Authenticated Users Run Malicious Code

Cybersecurity researchers have disclosed details of a critical security flaw in the Roundcube webmail software that has gone unnoticed for a decade and could b…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Crash Dump Vulns Expose Sensitive Information

Crashes happen. Servers, desktops, and embedded systems all stumble occasionally, leaving behind a snapshot of their memory '' a core dump. For years, tools li…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

AlmaLinux OS 10 Released as Free & Secure Alternative to RHEL 10

First impressions matter, don't they? When a new operating system release shows up '' especially one as significant as AlmaLinux OS 10 '' there's that crucial …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Chrome Zero-Day Flaw Exposes Login Tokens on Linux

Zero-day vulnerabilities are a nightmare for any Linux admin, and here's the latest one that demands your attention: CVE-2025-4664 . If you're running Chrome o…

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 41: thunderbird 2025-ee55907675

Update to 128.10.2 https://www.thunderbird.net/en-US/thunderbird/128.10.2esr/releasenotes/ Update to 128.10.1 https://www.mozilla.org/en-US/security/advisories…

Linux

The Hacker News
The Hacker News

Webinar: Learn How to Build a Reasonable and Legally Defensible Cybersecurity Program

It’s not enough to be secure. In today’s legal climate, you need to prove it.Whether you’re protecting a small company or managing compliance across a global e…

The Hacker News
The Hacker News

Researchers Expose PWA JavaScript Attack That Redirects Users to Adult Scam Apps

Cybersecurity researchers have discovered a new campaign that employs malicious JavaScript injections to redirect site visitors on mobile devices to a Chinese …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-4166-1 critical: xrdp session management flaws

Several vulnerabilities were discovered in xrdp, a Remote Desktop Protocol (RDP) server

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Chainguard Libraries for Python Tackles Python Supply Chain Risks

Imagine this: you're neck-deep in code, deploying a Python app you've poured hours into. Your dependencies''those trusty libraries''are the silent workhorses i…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Branch Privilege Injection Vulnerability Threatens Intel Processors

In modern computing, the line dividing speed from security is razor-thin. Performance innovations have helped processors handle billions of instructions per se…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42: ntpd-rs 1.5.0 critical: Denial of Service Fix

Update to version 1.5.0 (for now, without PPS feature enabled due to potential correctness issues in the code). Release notes: https://github.com/pendulum-proj…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41 ntpd-rs 1.5.0 critical: DoS vulnerability fix

Update to version 1.5.0 (for now, without PPS feature enabled due to potential correctness issues in the code). Release notes: https://github.com/pendulum-proj…

Linux GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

20-Year Browser History Privacy Flaw Prompts Chrome 136 Release

Google Chrome 136 is here, and it's not just another version bump''it addresses critical security vulnerabilities, including a long-standing privacy risk tied …

Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

OpenBSD 7.7 Released with Updates & New Security Features

The highly anticipated OpenBSD 7.7 release is here, and it's packed with enhancements that security-conscious administrators will appreciate. Known for its "se…

Linux

The Hacker News
The Hacker News

Nebulous Mantis Targets NATO-Linked Entities with Multi-Stage Malware Attacks

Cybersecurity researchers have shed light on a Russian-speaking cyber espionage group called Nebulous Mantis that has deployed a remote access trojan called Ro…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4142-1 Severe Vulnerability in libraw Buffer Overflow

LibRaw is a library for reading RAW files obtained from digital photo cameras (CRW/CR2, NEF, RAF, DNG, and others). CVE-2025-43961

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Responding to Oracle Linux's April 2025 Critical Patch Update

If you're managing an Oracle Linux system, you're well aware that vigilance is essential for staying ahead of adversaries looking to exploit unpatched vulnerab…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Understanding the Linux Filesystem Case Sensitivity Debate

Linux's case-sensitive filesystems have long been seen as essential to the reliability and security of our much-loved OS. Still, recent discussions , led by Li…

Linux Windows Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: 2025-0138 Medium Risk of HAProxy Overflow Vulnerability

BUG/MEDIUM: sample: fix risk of overflow when replacing multiple regex back-refsAleandro Prudenzano of Doyensec and Edoardo Geraci of Codean Labs reported a bu…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Finding & Fixing Security Bugs with Oracle Ksplice's Known Exploit Detection

Oracle Ksplice is an invaluable tool that fundamentally reshapes how we apply and monitor Linux security patches. Oracle Ksplice's Known Exploit Detection take…

Linux