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131 result(s) for "Firewall" — best match first.

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Latest headlines from security outlets

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LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

IPFire Linux Firewall Now Supports exFAT,

IPFire 2.27 Core Update 161 has been released as a new maintenance update to the hardened open-source GNU/Linux distro that primarily performs as a router and …

Linux

Latest Hacking News
Latest Hacking News

Organizations are Making Incremental Investments on Modifying Web Application Firewall to Stay Ahead of Cybersecurity Threats

Data suggests that 85% of organizations are spending incrementing amounts of time on modifying their…Organizations are Making Incremental Investments on Modify…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Guide to Configuring Firewalld Rules for Linux Security

Learn how to add, remove, enable, and disable firewalld rules & zones in this guide.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

New Report: Severe Flaws in Cyberoamà¢Â€Â™s Firewall and VPN Technology Left At Least 86,000 Networks Vulnerable to Explo

A new report published by vpnMentor examines two critical vulnerabilities in cybersecurity provider Cyberoam's firewall and VPN technology, which - both indepe…

VPN

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

IPFire Linux Firewall Distro Improves Its Intrusion Prevention Syst

Are you familiar with IPFire - the Linux firewall distribution? The distro has now improved its intrusion prevention system.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Soldering spy chips inside firewalls is now a cheap hack, shows researcher

The tiny ATtiny85 chip doesnt look like the next big cyberthreat facing the world, but sneaking one on to a firewall motherboard would be bad news for security…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 ELSA-2026-67585 firewalld Moderate Fix CVE-2026-4948

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Firewalld Moderate Local State Change Risk CVE-2026-4948 2026-22343-1

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Firewalld Moderate D-Bus Local Access Issue 2026-22263-1

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Firewall Rules Management Challenges Kubernetes Security

A Linux server running a few predictable services is relatively easy to secure.

Linux Kubernetes

The Hacker News
The Hacker News Vulnerabilities

⚡ Weekly Recap: Firewall Flaws, AI-Built Malware, Browser Traps, Critical CVEs & More

Security failures rarely arrive loudly. They slip in through trusted tools, half-fixed problems, and habits people stop questioning. This week’s recap shows th…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Comprehensive Guide to Troubleshooting Linux UFW Firewall Issues

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 what packets are a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Guide to Auditing UFW Firewall Rules on Long-Term Linux Environments

Over time, it's common for the same service to be allowed by more than one rule. An older broad rule may still match traffic first, while newer, more restricti…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

SonicWall: Firewall Management and Security Lessons After Breach

SonicWall confirmed a breach in its cloud backup system that exposed customer configuration files. It's the kind of incident that looks small until you see wha…

VPN

The Hacker News
The Hacker News Breaches & leaks

SonicWall Urges Password Resets After Cloud Backup Breach Affecting Under 5% of Customers

SonicWall is urging customers to reset credentials after their firewall configuration backup files were exposed in a security breach impacting MySonicWall acco…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 41: Incus 6.15 Denial of Service and Firewall Fix 2025-83aa12829d

New release of Incus. Release information: https://github.com/lxc/incus/releases/tag/v6.15.0

Linux GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Beyond Firewalls: What Else Is Required to Secure a Linux System?

It has become clearly apparent in recent years that cybercrime is on the rise. Online crime affects everyone, and Linux is no longer the exception.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

The Open Source Firewall IPFire 2.27 Core Update 173 Released: Whats New?

Get ready to experience the best of IPFire 2.27 '' Core Update 173! Not only is this update introducing support for 4G and 5G modems that utilize the QMI inter…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

IPFire Hardened Linux Firewall Distro Is Now Powered by Linux Kernel 6.1 LTS

IPFire 2.27 Core Update 173 is out to introduce support for 4G and 5G modems that use the QMI interface.

Linux

The Hacker News
The Hacker News

Malicious PyPI Packages Using Cloudflare Tunnels to Sneak Through Firewalls

In yet another campaign targeting the Python Package Index (PyPI) repository, six malicious packages have been found deploying information stealers on develope…

Databases

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Your Linux Firewall Cant Stop These 3 Attacks!

Nowadays, Linux systems are considered fairly secure, as people think that Linux rarely gets infected with malware such as viruses, rootkits, worms, etc. You m…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

BPFdoor: Stealthy Linux malware bypasses firewalls for remote acce

A recently discovered backdoor malware called BPFdoor has been stealthily targeting Linux and Solaris systems without being noticed for more than five years.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Call for Contributors with Knowledge of Linux Firewall

Greetings fellow Linux security enthusiasts,Interested in becoming a LinuxSecurity contributor, but need an article topic idea and some guidance to help you ge…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: 2022:1435-1 important: firewalld, golang-github-prometheus-promethe

An update that solves one vulnerability, contains three features and has one errata is now available.

Linux GitHub