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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

Ubuntu 24.04: KMail Account Wizard Critical HTTP Security Issue USN-7732-1

KMail Account Wizard uses an insecure protocol.

Linux

The Hacker News
The Hacker News Breaches & leaks

AI-Driven Trends in Endpoint Security: What the 2025 Gartner® Magic Quadrant™ Reveals

Cyber threats and attacks like ransomware continue to increase in volume and complexity with the endpoint typically being the most sought after and valued targ…

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

The Hacker News
The Hacker News

Malicious npm Package nodejs-smtp Mimics Nodemailer, Targets Atomic and Exodus Wallets

Cybersecurity researchers have discovered a malicious npm package that comes with stealthy features to inject malicious code into desktop apps for cryptocurren…

Windows

The Hacker News
The Hacker News

When Browsers Become the Attack Surface: Rethinking Security for Scattered Spider

As enterprises continue to shift their operations to the browser, security teams face a growing set of cyber challenges. In fact, over 80% of security incident…

Chrome

The Hacker News
The Hacker News Breaches & leaks

Can Your Security Stack See ChatGPT? Why Network Visibility Matters

Generative AI platforms like ChatGPT, Gemini, Copilot, and Claude are increasingly common in organizations. While these solutions improve efficiency across tas…

The Hacker News
The Hacker News Breaches & leaks

Malicious Nx Packages in ‘s1ngularity’ Attack Leaked 2,349 GitHub, Cloud, and AI Credentials

The maintainers of the nx build system have alerted users to a supply chain attack that allowed attackers to publish malicious versions of the popular npm pack…

GitHub

The Hacker News
The Hacker News Breaches & leaks

Anthropic Disrupts AI-Powered Cyberattacks Automating Theft and Extortion Across Critical Sectors

Anthropic on Wednesday revealed that it disrupted a sophisticated operation that weaponized its artificial intelligence (AI)-powered chatbot Claude to conduct …

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 Articles
LinuxSecurity - Security Articles

Enhancing SMB Linux Security with Managed IT Support Solutions

Small and medium-sized businesses (SMBs) can’t afford to take a hit when it comes to security. And many SMBs rely on Linux to keep their servers and other appl…

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 Articles
LinuxSecurity - Security Articles

Arch Linux Under Fire: DDoS Attack Enters Second Week

If you've tried pulling files from Arch's main site, hit the AUR, or popped into their forums recently, then you've probably noticed things are off. Maybe you …

Linux

The Hacker News
The Hacker News

Why SIEM Rules Fail and How to Fix Them: Insights from 160 Million Attack Simulations

Security Information and Event Management (SIEM) systems act as the primary tools for detecting suspicious activity in enterprise networks, helping organizatio…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian: qemu Critical Privilege Escalation Fix DSA-5983-1

This update removes the usage of the C (Credential) flag for the binfmt_misc registration within the qemu-user package, as it allowed for privilege escalation …

Linux

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42: libarchive Important CVE Fix Updates 2025-47e73aaaea

Rebase due to a lot of CVE fixes

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

The Hacker News
The Hacker News Breaches & leaks

U.S. Sanctions Garantex and Grinex Over $100M in Ransomware-Linked Illicit Crypto Transactions

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) on Thursday renewed sanctions against Russian cryptocurrency exchange platform Ga…

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…