Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges
Security Vulnerabilities 
security advisory moderate
security advisory moderate For organizations that run a self-hosted Git platform, it’s no longer just about hosting static code repositories. Today, Git servers are responsible for deployment pipelines, API tokens, SSH keys, package repositories, and the automation scripts that push code directly. Confirm that the upgrade addresses known vulnerabilities but also provides production environments. . That makes them trusted systems within the development environment and attractive targets for attackers looking to move...
Jul 20, 2026
Server Securitydata privacy automation
data privacy automation Every system admin has lived through the same Monday morning ritual. A queue of forty tickets, half of them password resets, permission errors, or disk space warnings that any experienced technician could resolve in under two minutes. The other half require actual judgment. For years, automation promised that software would eventually sort the two apart on its own. That promise is now being tested in production Linux environments. . Early results are reshaping how IT teams think about tier-1...
Jul 17, 2026
Privacydata collection automation
data collection automation You're running a web scraping project to collect pricing data from e-commerce sites. You set up a pool of datacenter proxies, launch your scripts, and within minutes — banned . CAPTCHAs everywhere. Your data pipeline stops before it really begins. . It's a frustrating scenario that plays out daily in ad verification, market research, and multi-account management. The website doesn't know you're doing legitimate research or monitoring. It just sees traffic coming from IP ranges it recognizes as...
Jul 17, 2026
Security Trends security advisory social engineering
security advisory social engineering Business Email Compromise used to be a numbers game — mass-blasted emails, broken English, an obvious "URGENT WIRE TRANSFER" subject line. That era is over. Generative AI has turned BEC into a tailored, low-noise operation that mimics writing style, voice, and even video presence. This piece looks at what's actually changed under the hood, what defenders are testing in response, and why so many organizations are still structurally unprepared for it. . The Infrastructure Problem Nobody Wants to...
Jul 17, 2026
Security Trends cybersecurity Linux documentation
cybersecurity Linux documentation Linux operating systems have gained prominence due to their stability, adaptability, and excellent security options. In the case of developing documentation, designing cybersecurity dashboards, or educational material, visuals are of vital importance when it comes to making things clear. The use of icons allows one to understand the message regarding alerts, authorization, encryption, authentication, or the state of the system just by looking at the visual cue without having to read long...
Jul 17, 2026
Refine news
X Clear Filters
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Community Poll
Should Linux servers automatically install security updates?
Trending News
Loading...
Explore Latest Linux Security news
We found 2 articles for you...
72
network securitysecurity solutionscyber threatTop Open Source Firewalls for Ensuring Linux Network Security Today
Learn about some of the best-known open-source firewalls based on Linux to protect networks and computers from cyber security threats. . We need a well-configured Firewall, which is a key component of network security when we are about to expose our internal network to the outside world. Although our operating systems come with some kind of firewall software, however, they are not enough to protect each device of a network. Hence, we need a dedicated Firewall. The advantage of open-source firewalls is that it is completely free and there are no verifiable backdoors because the open-source firewall code is known and has a good reputation. It usually takes a little longer to install and configure this, but this technology is worth a closer look and is worthwhile. . Investigate leading open-source firewalls built on Linux that are vital for maintaining strong network security and safeguarding against cyber threats.. Linux Firewall, Open Source Security, Network Protection, Cybersecurity Solutions, Firewall Setup. . Brittany Day
Mar 09, 2022
•
Firewalls
74
security advisoryupdateWi-FiIPFire 2.25: Core Update 153 WPA3 Enables Safe Wi-Fi Networks
The IPFire 2.25 Core Update 153 release brings WPA3 support to the hardened open-source firewall Linux distro - making Wi-Fi safe again for IPFire users. . The biggest change in the IPFire 2.25 Core Update 153 release is the implementation of support for the latest WPA3 security standard for Wi-Fi networks. WPA3 is now supported by default in IPFire and can be enabled alongside WPA2 to support as many devices as possible while keeping your wireless network secure. In addition to enabling WPA3 support, IPFire users can also enable the 802.11w standard, also known as Management Frame Protection for an extra layer of security, hardening your Wi-Fi network against attackers who try to de-authenticate stations. The link for this article located at 9 to 5 Linux is no longer available. . IPFire 2.25 Core Update 153 introduces WPA3 functionality, bolstering Wi-Fi security for users and protecting networks against threats.. IPFire Distribution, WPA3 Update, Wi-Fi Security, Open Source Firewall, Management Frame Protection. . Brittany Day
Dec 24, 2020
•
Network Security
72
security advisorynetwork protectionLinux serverIPFire Linux Firewall 2.11 ARM Port Beta: Full Feature Set
The IPFire project development team has announced the first beta release of an ARM port of version 2.11 of its open source firewall. IPFire is a Linux server distribution that can be booted from a CD or USB drive, or installed to a computer's internal drive. . The port of IPFire contains all of the same features as the standard full releases, but can be run on any Marvel Kirkwood system-on-a-chip (SoC) The link for this article located at H Security is no longer available. . The OpenWRT team reveals the launch of its new router firmware, preserving all fundamental capabilities of the adaptable platform for wireless connectivity.. IPFire ARM Port, Open Source Firewall, Network Protection. . Anthony Pell
Oct 11, 2011
•
Firewalls
72
security practicesopen source securitynetworking solutionsSmoothWall Revolutionizes Security Practices in Networking
But Astaro is certainly not the only game in town . The link for this article located at enterprise networking planet is no longer available. . Explore the ways in which SmoothWall revolutionizes open-source cybersecurity methodologies, leading to powerful networking infrastructures.. Open Source Firewall, SmoothWall Security, Networking Solutions. . Brittany Day
Oct 24, 2008
•
Firewalls
74
network securityopen source firewallrouting solutionExplore pfSense: The Open Source Firewall And Routing Application
pfSense is a free, powerful firewall and routing application that allows you to expand your network without compromising its security. Started in 2004 as a child project of m0n0wall -- a security project that focuses on embedded systems -- pfSense has had more than 1 million downloads and is used to protect networks of all sizes, from home offices to large enterprises. pfSense has an active development community, and more features are being added in each release to further improve its flexibility, scalability, and, of course, security. Have you considered using an open source firewall/router solution for securing your network traffic? Check out the features and performance of a free open source firewall/router solution in this informative article. . The link for this article located at linux.com is no longer available. . The link for this article located at linux.com is no longer available.. pfsense, powerful, firewall, routing, application, allows, expand, network. . Brittany Day
Oct 03, 2008
•
Network Security
74
network securitythreat managementsecurity applianceProtect Your Network Using Endian Firewall Community UTM Solution
Unified Threat Management (UTM) devices unify all network security elements into a single device. They often include a combination of routing, firewall, intrusion detection, content filtering, URL filtering, spam filtering, VPN, and antivirus functionalities. These devices usually cost thousands of dollars and require subscriptions. However, you can secure your network and save money at the same time with Endian Firewall Community, a free, open source alternative to costly UTM devices Do you want to secure your network with a free open-source UTM system based on Red Hat? Check out its functionality and performance in this informative article. . The link for this article located at linux.com is no longer available. . Discover Endian Firewall Community to protect your network using an open source alternative that competes with expensive UTM appliances.. Endian Firewall, open source UTM, network protection, security solutions. . Brittany Day
Sep 17, 2008
•
Network Security
72
network defensesecurity challengesopen source firewallOpen Source Firewalls: Understanding Benefits And Security Challenges
Hackers have computers too and want to keep their own machines free of intrusion from the Internet. Paradoxically, these computers may be the most secure computers on the Internet, because the hackers use free software that they can examine for security . . . . Hackers have computers too and want to keep their own machines free of intrusion from the Internet. Paradoxically, these computers may be the most secure computers on the Internet, because the hackers use free software that they can examine for security problems, they are the first to discover (or create) security weaknesses, and they fix their own systems as soon as loopholes are discovered. They share the security fixes with anyone who wants them, and you can take advantage of this fast response to new threats in your own network by using the same software they do. Free firewalls often suffer from a few of the same class problems: Weak or missing logging and alerting features No real-time firewall monitoring capability Weak or missing graphical user interface Difficult command prompt-based configuration These problems all stem from the fact that the software is developed primarily by a single individual or small team rather than by a corporation. Small teams don't have the time or money to spend on ancillary problems like ease of use or sophisticated alerting and logging mechanisms. These features, when present, are nearly always provided by an add-on package developed by a different developer. Free software is developed for people who deeply understand the problem to be solved and the operating system upon which the software runs. With network security being a strong point but ease-of-use being a weakness of these free packages, several companies have built businesses around "finishing" the free firewalls and selling the result. If you look closely, you'll find that under the hood of many of the commercial firewalls a Linux or BSD kernel running IPChains or ipf. For plug-and-play security that may be the better solution, but if you're not afraid toroll your own firewall, then this could be for you. The link for this article located at LinuxExposed is no longer available. . Cybercriminals utilize technology as well, aiming to protect their systems from online dangers. Discover how community-driven firewalls contribute to enhanced security.. Open Source Security, Free Firewall Solutions, Network Security Practices. . Anthony Pell
Jul 02, 2003
•
Firewalls
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Community Poll
Should Linux servers automatically install security updates?
Trending News
Search Topics
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!