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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

Fedora 43: php-php81_bc-strftime Important Update for DokuWiki 2025-05-14b

Initial build for PHP81_BCstrftime Update DokuWiki to version 2025-05-14b "Librarian"

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 DokuWiki Update: PHP81_BC strftime Build for 2025-e6ce056923

Initial build for PHP81_BCstrftime Update DokuWiki to version 2025-05-14b "Librarian"

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Exploring Leading Network Access Control Solutions for Linux Environments

Network security doesn't have a perimeter anymore. Laptops, IoT devices, contractors, remote users '' everything connects from somewhere different. That's how …

Linux

The Hacker News
The Hacker News Breaches & leaks

Hackers Abuse Blockchain Smart Contracts to Spread Malware via Infected WordPress Sites

A financially motivated threat actor codenamed UNC5142 has been observed abusing blockchain smart contracts as a way to facilitate the distribution of informat…

Windows WordPress Apple

The Hacker News
The Hacker News Breaches & leaks

Why Unmonitored JavaScript Is Your Biggest Holiday Security Risk

Think your WAF has you covered? Think again. This holiday season, unmonitored JavaScript is a critical oversight allowing attackers to steal payment data while…

The Hacker News
The Hacker News

Hackers Access SonicWall Cloud Firewall Backups, Spark Urgent Security Checks

SonicWall on Wednesday disclosed that an unauthorized party accessed firewall configuration backup files for all customers who have used the cloud backup servi…

The Hacker News
The Hacker News

From Phishing to Malware: AI Becomes Russia's New Cyber Weapon in War on Ukraine

Russian hackers' adoption of artificial intelligence (AI) in cyber attacks against Ukraine has reached a new level in the first half of 2025 (H1 2025), the cou…

The Hacker News
The Hacker News Breaches & leaks

OpenAI Disrupts Russian, North Korean, and Chinese Hackers Misusing ChatGPT for Cyberattacks

OpenAI on Tuesday said it disrupted three activity clusters for misusing its ChatGPT artificial intelligence (AI) tool to facilitate malware development.This i…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Oracle Linux: Advisory CVE-2025-61882 Critical RCE Threat from Cl0p

Oracle has confirmed a critical remote code execution flaw in E-Business Suite, tracked as CVE-2025-61882. The bug resides in the Concurrent Processing and BI …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41 ntpd-rs Crittical DoS and Log Pollution Advisory 2025-ee9b86c6d9

Update to version 1.6.2. Includes fixes for CVE-2025-58066 (potential DoS in the ntpd-rs server) and CVE-2025-58160 (potential tracing log pollution).

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Critical DoS Vulnerability in ntpd-rs and Log Pollution Fix

Update to version 1.6.2. Includes fixes for CVE-2025-58066 (potential DoS in the ntpd-rs server) and CVE-2025-58160 (potential tracing log pollution).

Linux

The Hacker News
The Hacker News

First Malicious MCP Server Found Stealing Emails in Rogue Postmark-MCP Package

Cybersecurity researchers have discovered what has been described as the first-ever instance of a malicious Model Context Protocol (MCP) server spotted in the …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Supply Chain Attacks Are Spreading: NPM, PyPI, and Docker Hub All Hit in 2025

When npm was hit in September, it was tempting to see it as an isolated supply chain attack. A maintainer fell for a phish, popular packages were swapped out, …

Docker

The Hacker News
The Hacker News

Tech Overtakes Gaming as Top DDoS Attack Target, New Gcore Radar Report Finds

The latest Gcore Radar report analyzing attack data from Q1–Q2 2025, reveals a 41% year-on-year increase in total attack volume. The largest attack peaked at 2…

The Hacker News
The Hacker News Breaches & leaks

SilentSync RAT Delivered via Two Malicious PyPI Packages Targeting Python Developers

Cybersecurity researchers have discovered two new malicious packages in the Python Package Index (PyPI) repository that are designed to deliver a remote access…

Windows

The Hacker News
The Hacker News

TAG-150 Develops CastleRAT in Python and C, Expanding CastleLoader Malware Operations

The threat actor behind the malware-as-a-service (MaaS) framework and loader called CastleLoader has also developed a remote access trojan known as CastleRAT."…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is a Privilege Escalation Vulnerability?

Imagine this scenario: you're managing Linux servers that host critical applications, where uptime is everything and security is non-negotiable. You're diligen…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Unbound Severe Denial of Service Vulnerability DSA-5988-2

Multiple security issues were discovered in Unbound, a validating, recursive, caching DNS resolver, which may result in denial of service or cache poisoning vi…

Linux

The Hacker News
The Hacker News Breaches & leaks

Storm-0501 Exploits Entra ID to Exfiltrate and Delete Azure Data in Hybrid Cloud Attacks

The financially motivated threat actor known as Storm-0501 has been observed refining its tactics to conduct data exfiltration and extortion attacks targeting …

Microsoft 365 Azure

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

New Docker Vulns Threaten Container Escape, Host Machine Compromise

Containers were never just a convenience''they were a promise. A promise of isolation, security, and the ability to run workloads in confined, controlled envir…

Docker

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Tails OS 7.0~rc2: A Closer Look at Whats Coming in This Security-Focused Release

If you've worked with Tails OS before, you already know it's not just another privacy-focused Linux distro ''it's the go-to for anonymous computing. Now, with …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Critical Fix for Mupdf Denial of Service Vulnerability DLA-4278-1

It was discovered that there was a potential use after free vulnerability in mupdf, a lightweight PDF viewer. This could have allowed remote attackers to cause…

Linux

The Hacker News
The Hacker News

Hackers Using New QuirkyLoader Malware to Spread Agent Tesla, AsyncRAT and Snake Keylogger

Cybersecurity researchers have disclosed details of a new malware loader called QuirkyLoader that's being used to deliver via email spam campaigns an array of …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Understanding Internal vs External Pen Testing for Your Business

Penetration tests are like fire drills for your network. They expose weak spots, test defenses, and help prevent real damage when threats come knocking. But no…