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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

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The Hacker News
The Hacker News Alerts

Microsoft Warns of WhatsApp-Delivered VBS Malware Hijacking Windows via UAC Bypass

Microsoft is calling attention to a new campaign that has leveraged WhatsApp messages to distribute malicious Visual Basic Script (VBS) files.The activity, beg…

Windows

The Hacker News
The Hacker News Breaches & leaks

OpenAI Patches ChatGPT Data Exfiltration Flaw and Codex GitHub Token Vulnerability

A previously unknown vulnerability in OpenAI ChatGPT allowed sensitive conversation data to be exfiltrated without user knowledge or consent, according to new …

GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

FortiClient EMS SQL Injection Risk on Linux Systems CVE-2026-21643

One unauthenticated HTTP request is all it takes. From there, attackers can move from the edge straight into your internal network, operating from a system you…

Linux Fortinet

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Python-Cryptography Addresses Major DNS SAN Security Flaw

Update to v46.0.6 This includes a single fix for security issue: * **SECURITY ISSUE**: Fixed a bug where name constraints were not applied to peer names during…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 python-cryptography Critical Wildcard DNS Name Constraints Fix

Update to v46.0.6 This includes a single fix for security issue: * **SECURITY ISSUE**: Fixed a bug where name constraints were not applied to peer names during…

Linux

The Hacker News
The Hacker News Breaches & leaks

Iran-Linked Hackers Breach FBI Director’s Personal Email, Hit Stryker With Wiper Attack

Threat actors with ties to Iran successfully broke into the personal email account of Kash Patel, the director of the U.S. Federal Bureau of Investigation (FBI…

The Hacker News
The Hacker News Breaches & leaks

GlassWorm Malware Uses Solana Dead Drops to Deliver RAT and Steal Browser, Crypto Data

Cybersecurity researchers have flagged a new evolution of the GlassWorm campaign that delivers a multi-stage framework capable of comprehensive data theft and …

Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Port Scanning Explained: What Port Scanners Are, How Linux Systems Actually Respond, and Why It Matters

What is a port scan?A port scan is a diagnostic or reconnaissance technique used to identify open communication ports on a remote system. By sending packets to…

Linux

The Hacker News
The Hacker News Vulnerabilities

Product Walkthrough: How Mesh CSMA Reveals and Breaks Attack Paths to Crown Jewels

Security teams today are not short on tools or data. They are overwhelmed by both. Yet within the terabytes of alerts, exposures, and misconfigurations – secur…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Ansible Critical Code Execution Risk DLA-4502-1 CVE-2024-11079

A flaw was found in ansible, a configuration management, deployment, and task execution system. This vulnerability allows attackers to bypass unsafe content pr…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Ubuntu AppArmor Important Kernel Profile Manipulation Risk USN-8098-1

''Enabled'' does not mean ''Protected.'' Recent kernel vulnerabilities, including cases like USN-8098-1 , show that a service can stay active while the policie…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

AppArmor Enforcing Doesnt Mean What You Think: Verify What Its Actually Enforcing

''Enabled'' does not mean ''Protected.'' Recent kernel vulnerabilities, including cases like USN-8098-1 , show that a service can stay active while the policie…

The Hacker News
The Hacker News Vulnerabilities

Why Security Validation Is Becoming Agentic

If you run security at any reasonably complex organization, your validation stack probably looks something like this: a BAS tool in one corner. A pentest engag…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Server Monitoring Challenges and Solutions for Security Teams

Linux shows up in places most people stop noticing. Web servers, Kubernetes nodes, build runners, database backends. Start tracing how modern platforms actuall…

Linux Kubernetes

The Hacker News
The Hacker News Alerts

ThreatsDay Bulletin: OAuth Trap, EDR Killer, Signal Phishing, Zombie ZIP, AI Platform Hack & More

Another Thursday, another pile of weird security stuff that somehow happened in just seven days. Some of it is clever. Some of it is lazy. A few bits fall into…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 23 Python Security Random Essentials Addressing Buffer Overflow

0.011 - Update data pointer on resize for rdrand; Clean up string length handling 0.010 - Disallow requesting strings with negative lengths CVE-2026-2597; Try …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Crypt-SysRandom-XS Important Heap Overflow CVE-2026-2597

0.011 - Update data pointer on resize for rdrand; Clean up string length handling 0.010 - Disallow requesting strings with negative lengths CVE-2026-2597; Try …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 php-zumba-json-serializer 3.2.4 Major Serialization Revamp 2026

Version 3.2.4 Fix serialization of parent class private properties by @Copilot in #71 Fix fatal error when serializing objects with uninitialized typed propert…

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python-django4.2 Vital SQL Injection DoS FEDORA-2026-ca3d81129a

Fixes CVE-2025-13473: Username enumeration through timing difference in mod_wsgi authentication handler Fixes CVE-2025-14550: Potential denial-of-service vulne…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python-django5 Critical SQL Injection DoS Fixes 2026-00b5bf3150

Fixes CVE-2025-13473: Username enumeration through timing difference in mod_wsgi authentication handler Fixes CVE-2025-14550: Potential denial-of-service vulne…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 django5 Security Alert - SQL Injection Denial of Service Issue

Fixes CVE-2025-13473: Username enumeration through timing difference in mod_wsgi authentication handler Fixes CVE-2025-14550: Potential denial-of-service vulne…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Why Dedicated Linux Servers Are Best for Bandwidth-Heavy Applications

Spend enough time around production systems, and you notice something. The workloads that cause friction are not always the ones pushing CPU utilization. They …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Security in 2026 Hardening Monitoring and Defense Strategies

Linux runs an enormous share of the modern internet - cloud workloads, web backends, containers, routers, IoT devices, and the quiet infrastructure nobody noti…

Linux Docker

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Understanding the Snort NIDS: What It Changes in Your Monitoring and Risk Model

You can lock down UFW or nftables, tighten SSH, layer in fail2ban, and still not know what is actually moving across your network. At some point, that gap beco…