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Advisories, HOWTOs, Latest News & Features
Advisories, HOWTOs, Latest News & Features
Advisories
Jan 17, 2026
Chromium Moderate Security Update 2026:20054-1
An update that solves 10 vulnerabilities and has one bug fix can now be ins...
Jan 17, 2026
Mozilla Firefox Essential Security Patch 2026:20046-2
An update that solves 10 vulnerabilities and has one bug fix can now be ins...
Jan 17, 2026
alloy Important Parsing Memory Issues CVE-2025-47911 2026:20044-1
An update that solves 3 vulnerabilities and has 3 bug fixes can now be inst...
Jan 17, 2026
erlang Moderate Resource Usage Concerns 2026:19004-1
An update that solves 3 vulnerabilities and has 3 bug fixes can now be inst...
Jan 17, 2026
Major Security Updates Addressing BIND CVE-2025-40778
An update that solves 3 vulnerabilities and has 4 bug fixes can now be inst...
Jan 17, 2026
Chromedriver Moderate Security Update 2026:10057-1
An update that solves 10 vulnerabilities can now be installed....
Must Read Articles

Navigating Secure Linux Distros for Enhanced Privacy in 2026
7 - 14 min read
Privacy and security have never been more important—or more under threat. With headlines constantly reporting data breaches, hacks, and the
Examining Open-Source Security: Benefits and Risks for the Future
5 - 9 min read
Open-source security sits right in the middle of how we build software now. Most teams grab code from public repos, plug it in, and move fast.
Essential Techniques to Enhance Linux Security Measures in 2025
6 - 12 min read
Recent years have demonstrated a notable shift in the cybersecurity landscape, with Linux systems increasingly targeted by adversaries. Once
How Secure Is Linux? Benefits of Design, Privileges, and Defenses Explained
4 - 8 min read
So, how secure is Linux? That’s a question every sysadmin has probably asked themselves at some point, whether they’re setting up a shiny new server
Understanding Linux Ransomware Attack Steps and Prevention Strategies
4 - 7 min read
Ransomware has been making life miserable for IT folks for years now, and you’ve probably heard plenty about how it hits Windows systems . ButLinux vs Windows Security: Why Linux is the Safer Choice for Businesses
5 - 9 min read
If you manage systems, you’ve probably thought about the Windows vs. Linux security debate more than once. Security isn’t just some checkbox forNews

Comprehensive Guide to Troubleshooting Linux UFW Firewall Issues
5 - 9 min read
UFW looks simple until you put it on a long-lived server and real traffic hits it. This focuses on the gap between what ufw status shows and whatJan 16, 2026

Datacenter Proxies Overview: Linux Security Implications
3 - 5 min read
Datacenter proxies are simply IP addresses hosted in commercial data centers. No mystery there. They sit on cloud and hosting infrastructure thatJan 13, 2026

Domain Enumeration: Essential for Linux Security Teams' Asset Management
3 - 6 min read
Domain enumeration is a foundational defensive activity because security teams cannot protect assets they do not know exist. In modern Linux-basedJan 13, 2026

Understanding the AWS Shared Responsibility Model and Linux Security Risks
5 - 10 min read
For Linux teams, the AWS shared responsibility model becomes real the first time an issue crosses layers you cannot inspect. The question isn’tJan 13, 2026

Threat Analysis and Cyber Intelligence in Linux Security
3 - 6 min read
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 fewJan 13, 2026

Ubuntu: UFW Important Firewall Rules for Secure SSH and Database Access
10 - 20 min read
UFW is a front-end for iptables that applies firewall policy directly on an Ubuntu server, close to the services that accept traffic.Jan 09, 2026
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HOWTOs

Egress Filtering Primer for Monitoring Outbound Traffic
7 - 13 min read
When it comes to firewalls, most people start with the easy part. A port is open or closed, and the rules match whatever service the host isDec 10, 2025

Beginner's Guide to UFW Firewall Setup and Configuration
5 - 9 min read
Most people meet the UFW firewall when they first step into Linux and want something that doesn’t fight them. The idea is straightforward. OtherDec 07, 2025

Packet Filtering Overview in Linux Firewalls for Effective Security
6 - 11 min read
A packet filtering firewall gives Linux a simple way to sort traffic at the packet level. The kernel reads the header fields, checks them againstDec 06, 2025

Introduction to Troubleshooting Linux Firewalls (2026 Guide)
7 - 13 min read
Firewall problems usually come from small mistakes that hide in plain sight. A rule tied to the wrong interface, a default policy no one noticed, orDec 04, 2025

Key Considerations for Selecting a Linux Firewall Solution (Understanding the Types of Firewalls)
5 - 10 min read
Choosing a firewall on Linux looks simple until you try to match a tool to a real environment. Most teams already understand the basic types ofDec 03, 2025

Linux Firewalls: Packet Filtering Overview and Concepts
4 - 8 min read
Linux handles a lot of network traffic, and the firewall takes the first look at those packets before the system does anything with them. It checksDec 03, 2025
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