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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 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…

The Hacker News
The Hacker News

PromptSpy Android Malware Abuses Gemini AI to Automate Recent-Apps Persistence

Cybersecurity researchers have discovered what they say is the first Android malware that abuses Gemini, Google's generative artificial intelligence (AI) chatb…

Android

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

OSSEC for Linux: What It Means for Your Monitoring and Risk Posture

You probably already have firewall rules in place, regular patching cycles, and logs flowing into a SIEM. That covers a lot. What it does not tell you is wheth…

Linux

The Hacker News
The Hacker News Vulnerabilities

CISA Flags Four Security Flaws Under Active Exploitation in Latest KEV Update

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added four security flaws to its Known Exploited Vulnerabilities (KEV) catalog, cit…

Chrome

The Hacker News
The Hacker News Vulnerabilities

Researchers Observe In-the-Wild Exploitation of BeyondTrust CVSS 9.9 Vulnerability

Threat actors have started to exploit a recently disclosed critical security flaw impacting BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is TLS (Transport Layer Security) in Linux Security?

Most Linux outages that get labeled as ''security issues'' are not breaches. They are TLS failures that sit quietly until a renewal expires, a client updates, …

Linux

The Hacker News
The Hacker News Breaches & leaks

Compromised dYdX npm and PyPI Packages Deliver Wallet Stealers and RAT Malware

Cybersecurity researchers have discovered a new supply chain attack in which legitimate packages on npm and the Python Package Index (PyPI) repository have bee…

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay Bulletin: Codespaces RCE, AsyncRAT C2, BYOVD Abuse, AI Cloud Intrusions & 15+ Stories

This week didn’t produce one big headline. It produced many small signals — the kind that quietly shape what attacks will look like next.Researchers tracked in…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Ceph DLA-4460-1 Fix for CVE-2022-0670 Denial of Service

Ceph is a distributed object, block, and file storage platform. CVE-2022-0670 A flaw was found in Openstack manilla owning a Ceph File system "share", which en…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Best Open-Source Linux Patch Management Software for Secure Linux Servers

Linux servers already have package managers. For most admins, that creates an assumption that patching is largely solved. Run updates, reboot when needed, move…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 libmatio Critical DoS Heap Corruption Advisory DLA-4459-1

Multiple vulnerabilities has been discovered in libmatio, a MAT File I/O Library. CVE-2025-50343 A Denial of Service (DoS) and in certain cases heap corruption…

Linux

The Hacker News
The Hacker News Vulnerabilities

Google Warns of Active Exploitation of WinRAR Vulnerability CVE-2025-8088

Google on Tuesday revealed that multiple threat actors, including nation-state adversaries and financially motivated groups, are exploiting a now-patched criti…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian OpenSSL Critical DSA-6113-1 DoS Information Leak Execution

Multiple vulnerabilities have been discovered in OpenSSL, a Secure Sockets Layer toolkit, which may result in denial of service, information leaks, or potentia…

Linux OpenSSL

The Hacker News
The Hacker News Vulnerabilities

Critical Grist-Core Vulnerability Allows RCE Attacks via Spreadsheet Formulas

A critical security flaw has been disclosed in Grist‑Core, an open-source, self-hosted version of the Grist relational spreadsheet-database, that could result …

The Hacker News
The Hacker News Breaches & leaks

Phishing Attack Uses Stolen Credentials to Install LogMeIn RMM for Persistent Access

Cybersecurity researchers have disclosed details of a new dual-vector campaign that leverages stolen credentials to deploy legitimate Remote Monitoring and Man…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Managing Unintended Exposure from UFW Application Profiles in Linux

On most long-running Linux servers, UFW rules don't get removed; they get forgotten. Services change, ports shift, packages come and go, and the firewall stops…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 42: MySQL 8.0.44 Important Advisory 2026-f9c97702ca

MySQL 8.0.44 Release notes: https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-44.html

Linux Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: mysql8.4 Important CPU Threats CVE-2025-53040 2026-942d35ff10

MySQL 8.4.7 Release notes: https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-7.html

Linux Databases

The Hacker News
The Hacker News

Model Security Is the Wrong Frame – The Real Risk Is Workflow Security

As AI copilots and assistants become embedded in daily work, security teams are still focused on protecting the models themselves. But recent incidents suggest…

Chrome

The Hacker News
The Hacker News

New Malware Campaign Delivers Remcos RAT Through Multi-Stage Windows Attack

Cybersecurity researchers have disclosed details of a new campaign dubbed SHADOW#REACTOR that employs an evasive multi-stage attack chain to deliver a commerci…

Windows

The Hacker News
The Hacker News Vulnerabilities

Critical n8n Vulnerability (CVSS 10.0) Allows Unauthenticated Attackers to Take Full Control

Cybersecurity researchers have disclosed details of yet another maximum-severity security flaw in n8n, a popular workflow automation platform, that allows an u…

The Hacker News
The Hacker News Vulnerabilities

Veeam Patches Critical RCE Vulnerability with CVSS 9.0 in Backup & Replication

Veeam has released security updates to address multiple flaws in its Backup & Replication software, including a "critical" issue that could result in remote co…

Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: nginx-mod-headers-more Critical Data Exposure CVE-2025-53860

Changes with nginx 1.28.1 23 Dec 2025 *) Security: processing of a specially crafted login/password when using the "none" authentication method in the ngx_mail…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Attention: Fedora 42 Nginx mod-naxsi Memory Disclosure Alert CVE-2025-53859

Changes with nginx 1.28.1 23 Dec 2025 *) Security: processing of a specially crafted login/password when using the "none" authentication method in the ngx_mail…

Linux Nginx