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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

Hackers Use LinkedIn Messages to Spread RAT Malware Through DLL Sideloading

Cybersecurity researchers have uncovered a new phishing campaign that exploits social media private messages to propagate malicious payloads, likely with the i…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: apache-log4j2 Critical MitM TLS Issue DLA-4444-1 CVE-2025-68161

In Apache Log4j2, a Java Logging Framework, the Socket Appender does not perform TLS hostname verification of the peer certificate, even when the verifyHostNam…

Linux Apache

The Hacker News
The Hacker News

DevOps & SaaS Downtime: The High (and Hidden) Costs for Cloud-First Businesses

Just a few years ago, the cloud was touted as the “magic pill” for any cyber threat or performance issue. Many were lured by the “always-on” dream, trading gra…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43: Latest Update Release for Forgejo 2026-d5b02fc9a3 Now Available

This is an upstream bug and security fix release. Please view the upstream release notes for more details.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: FFmpeg Critical Denial of Service Threat DLA-4440-1 CVE-2023-6603

Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitr…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora: foomuuri Critical D-Bus Auth Fix CVE-2025-67603 2026-63f333201f

Upstream update to v0.31 with fixes to CVE-2025-67603 and CVE-2025-67858. CVE-2025-67603: Add PolicyKit authorization to D-Bus methods. CVE-2025-67858: Verify …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian: firefox-esr Important Sandbox Escape and Code Exec DSA-6101-1

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

Debian 11: Firefox-ESR Critical Issues Fixed DLA-4439-1

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 Vulnerabilities

Fedora 42: Composer Critical ANSI Injection Denial of Service Advisory

Version 2.9.3 - 2025-12-30 Security: Fixed ANSI sequence injection (GHSA-59pp-r3rg-353g / CVE-2025-67746) Fixed COMPOSER_NO_SECURITY_BLOCKING env var not being…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Composer 2.9.3 Moderate DoS Fix FEDORA-2026-0b03072979

Version 2.9.3 - 2025-12-30 Security: Fixed ANSI sequence injection (GHSA-59pp-r3rg-353g / CVE-2025-67746) Fixed COMPOSER_NO_SECURITY_BLOCKING env var not being…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Understanding the AWS Shared Responsibility Model and Linux Security Risks

For Linux teams, the AWS shared responsibility model becomes real the first time an issue crosses layers you cannot inspect. The question isn’t philosophical. …

Linux AWS

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Threat Analysis and Cyber Intelligence in Linux Security

Over the last decade, the volume of cyber threats has grown, but their shape has changed even more. Attacks no longer sit neatly inside a few predictable categ…

Linux

The Hacker News
The Hacker News

New Advanced Linux VoidLink Malware Targets Cloud and container Environments

Cybersecurity researchers have disclosed details of a previously undocumented and feature-rich malware framework codenamed VoidLink that's specifically designe…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: NetworkManager-l2tp Important File Permissions Fix CVE-2025-9615

Updated to 1.52.0 release (CVE-2025-9615) Verify file permissions for private connections to prevent unprivileged user from using other user's certs. Ensure Ne…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Critical Security Advisory for NetworkManager-l2tp CVE-2025-9615

Updated to 1.52.0 release (CVE-2025-9615) Verify file permissions for private connections to prevent unprivileged user from using other user's certs (CVE-2025-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: net-snmp Critical Denial of Service and Code Exec DSA-6098-1

A vulnerability was discovered in the snmptrapd daemon in net-snmp, a suite of Simple Network Management Protocol applications, which could result in denial of…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Web Application Firewall Overview: Enhancing Linux Security

If you manage Linux systems in production, you already operate with multiple layers in place. Network firewalls, SELinux or AppArmor, IDS and IPS, and regular …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

What Is a WAF? A Linux Security Admins Practical Guide

If you manage Linux systems in production, you already operate with multiple layers in place. Network firewalls, SELinux or AppArmor, IDS and IPS, and regular …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Foomuuri D-Bus Fixes & System Hardening Advisories

Upstream update to v0.31 with fixes to CVE-2025-67603 and CVE-2025-67858. CVE-2025-67603: Add PolicyKit authorization to D-Bus methods. CVE-2025-67858: Verify …

Linux

The Hacker News
The Hacker News Alerts

FBI Warns North Korean Hackers Using Malicious QR Codes in Spear-Phishing

The U.S. Federal Bureau of Investigation (FBI) on Thursday released an advisory warning of North Korean state-sponsored threat actors leveraging malicious QR c…

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay Bulletin: RustFS Flaw, Iranian Ops, WebUI RCE, Cloud Leaks, and 12 More Stories

The internet never stays quiet. Every week, new hacks, scams, and security problems show up somewhere.This week’s stories show how fast attackers change their …

The Hacker News
The Hacker News Vulnerabilities

Cisco Patches ISE Security Vulnerability After Public PoC Exploit Release

Cisco has released updates to address a medium-severity security flaw in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) with a pub…

Cisco

The Hacker News
The Hacker News Vulnerabilities

n8n Warns of CVSS 10.0 RCE Vulnerability Affecting Self-Hosted and Cloud Versions

Open-source workflow automation platform n8n has warned of a maximum-severity security flaw that, if successfully exploited, could result in authenticated remo…

The Hacker News
The Hacker News

The Future of Cybersecurity Includes Non-Human Employees

Non-human employees are becoming the future of cybersecurity, and enterprises need to prepare accordingly. As organizations scale Artificial Intelligence (AI) …