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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 Vulnerabilities

NHS Warns of PoC Exploit for 7-Zip Symbolic Link–Based RCE Vulnerability

Update: The NHS England Digital, in an updated advisory on November 20, 2025, said it has not observed in-the-wild exploitation of CVE-2025-11001, but noted th…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Fundamentals Are Drifting, and Your Security Can Fall Apart

You start to notice a pattern once you've spent enough time in incidents. Linux holds steady until the parts meant to stay fixed begin to wander. Permissions s…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Mitigating Security Risks from System Drift in Linux Environments

You start to notice a pattern once you've spent enough time in incidents. Linux holds steady until the parts meant to stay fixed begin to wander. Permissions s…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Libwebsockets Critical DoS and Buffer Overflow DLA-4373-1

Libwebsockets (LWS) is a flexible, lightweight pure C library for implementing modern network protocols easily with a tiny footprint, using a nonblocking event…

Linux

The Hacker News
The Hacker News

WhatsApp Malware 'Maverick' Hijacks Browser Sessions to Target Brazil's Biggest Banks

Threat hunters have uncovered similarities between a banking malware called Coyote and a newly disclosed malicious program dubbed Maverick that has been propag…

The Hacker News
The Hacker News Breaches & leaks

Microsoft Uncovers 'Whisper Leak' Attack That Identifies AI Chat Topics in Encrypted Traffic

Microsoft has disclosed details of a novel side-channel attack targeting remote language models that could enable a passive adversary with capabilities to obse…

The Hacker News
The Hacker News Breaches & leaks

Vibe-Coded Malicious VS Code Extension Found with Built-In Ransomware Capabilities

Cybersecurity researchers have flagged a malicious Visual Studio Code (VS Code) extension with basic ransomware capabilities that appears to be created with th…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Ubuntu: Kernel Advisory CVE-2024-0193 Medium Privilege Escalation Impact

The OverlayFS bug in Ubuntu last year slipped through normal testing. Nothing exotic, a permissions issue in the filesystem layer that let local users climb th…

Linux

The Hacker News
The Hacker News

A New Security Layer for macOS Takes Aim at Admin Errors Before Hackers Do

A design firm is editing a new campaign video on a MacBook Pro. The creative director opens a collaboration app that quietly requests microphone and camera per…

Apple

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical Linux-PAM Vulnerability Exposes Servers to Local Privilege Escalation

A newly disclosed vulnerability in Linux's Pluggable Authentication Module (PAM) system is making waves in the security community. Known as CVE-2025-8941 , thi…

Linux

The Hacker News
The Hacker News

The Cybersecurity Perception Gap: Why Executives and Practitioners See Risk Differently

Does your organization suffer from a cybersecurity perception gap? Findings from the Bitdefender 2025 Cybersecurity Assessment suggest the answer is probably “…

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