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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

Debian Bookworm: DSA-5954-1 critical: sudo local privilege escalation

Rich Mirch discovered that sudo, a program designed to provide limited super user privileges to specific users, does not correctly handle the host (-h or --hos…

Linux

The Hacker News
The Hacker News Breaches & leaks

GIFTEDCROOK Malware Evolves: From Browser Stealer to Intelligence-Gathering Tool

The threat actor behind the GIFTEDCROOK malware has made significant updates to turn the malicious program from a basic browser data stealer to a potent intell…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Oracle Linux 10 Is Now Available with Unbreakable Enterprise Kernel 8.1

At long last, Oracle Linux 10 has arrived , and it's not just another checkbox upgrade. Whether you're running on x86_64 or aarch64 platforms, this release aim…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: FEDORA-2025-8a18a5a077 important: awatcher security updates

Rebuild applications to apply two recent security updates: build with idna 1.0.0+ to address CVE-2024-12224 (idna accepts Punycode labels that do not produce a…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: FEDORA-2025-8a18a5a077 crucial security updates for mirrors

Rebuild applications to apply two recent security updates: build with idna 1.0.0+ to address CVE-2024-12224 (idna accepts Punycode labels that do not produce a…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Advisory for Atuin 2025-8a18a5a077 - Important Security Fixes

Rebuild applications to apply two recent security updates: build with idna 1.0.0+ to address CVE-2024-12224 (idna accepts Punycode labels that do not produce a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Securonis: A Linux Distro Thats Raising the Privacy Bar

Linux admins who value privacy directly baked into their operating system should undoubtedly give Securonis a hard look. It's not a name that's been bouncing a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

IBM Donates CBOM Toolset to Linux Foundation

IBM recently announced that it was donating its CBOM toolset to the Post-Quantum Cryptography Alliance (PQCA) under the Linux Foundation. If you're a Linux adm…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Rust, C, & RaaS: Qilin Ransomwares Approach to Cross-Platform Attacks

As a Linux admin, you're no stranger to juggling servers, permissions, and late-night emergencies. Let me introduce you to Qilin ransomware ''a crafty, cross-p…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical GitHub Actions Vulnerabilities Expose Open-Source Risks

You know how we always preach to secure everything: servers, processes, applications? It turns out that a lot of us missed a serious blind spot hiding in plain…

Linux GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

BERT Ransomware Takes Aim at Linux Systems

You know how it goes''Linux admins have long prided themselves on running systems that ransomware gangs mostly ignored. Sure, the occasional attack would trick…

Linux Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Critical Flaws Discovered in X.Org X Server and Xwayland

Let's cut to the chase''if you're running any system with X.Org X server or Xwayland versions prior to the latest patches , your setup may be dangerously expos…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4221-1 critical: libblockdev local privilege escalation

The Qualys Threat Research Unit (TRU) discovered a local privilege escalation vulnerability in libblockdev, a library for manipulating block devices. An "allow…

Linux

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 …