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Advisories
Debian Evince Command Injection Vulnerability DSA-6286-1
It was discovered that evince, a simple multi-page document viewer, is prone to a command injection vulnerability if a specially crafted PDF file is opened. For the oldstable distribution (bookworm), this problem has been fixed in version 43.1-2+deb1...
Debian bind9 Important Denial of Service Security Advisory DSA-6285-1
Several vulnerabilities were discovered in BIND, a DNS server implementation, which may result in denial of service. For the oldstable distribution (bookworm), these problems have been fixed in version 1:9.18.49-1~deb12u1. For the stable distribution...
Debian Trixie PowerDNS Denial of Service Info Disclosure Vuln DSA-6284-1
Multiple vulnerabiliites have been discovered in the PowerDNS DNS server, which could result in denial of service or information disclosure. For the stable distribution (trixie), these problems have been fixed in version 4.9.15-0+deb13u1. We recommen...
Debian Bookworm Firefox-esr Security Advisory DSA-6283-1
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, bypass of the same-origin policy, privilege escalation, information disclosure, spoofing or sandbox escape...
Debian rsync Important Privilege Escalation Denial of Service DSA-6282-1
Several vulnerabilities were discovered in rsync, a fast, versatile, remote (and local) file-copying tool, which may result in local privilege escalation, bypass of intended access restrictions, remote memory disclosure to an authenticated daemon pee...
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Featured Articles
Critical Docker AuthZ Bypass Flaw Allows Silent Root Access on Linux Systems
People often think of containers as locked boxes that keep software separate from the rest of the...
XorDDoS Malware Overview: Threats to Linux, IoT, and Botnet Formation
When malware like XorDDoS resurfaces with expanded capabilities, it’s a wake-up call for us...
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Critical Docker AuthZ Bypass Flaw Allows Silent Root Access on Linux Systems
People often think of containers as locked boxes that keep software separate from the rest of the...
XorDDoS Malware Overview: Threats to Linux, IoT, and Botnet Formation
When malware like XorDDoS resurfaces with expanded capabilities, it’s a wake-up call for us...
Protecting Home Networks: Router Security Insights from 2024 Survey
In 2024, the connected world requires our homes to serve as hubs for various devices, from...
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Latest Linux Security News
Boost Linux Security Using These 10 Vital Testing Tools Now
MXDR Provider Selection for Linux Environments and Security Services
Managed Extended Detection and Response (MXDR) has become one of the most sought-after security services in the enterprise market — and with good reason. It promises the holy grail: broad visibility across endpoints, network, cloud, email, and identi...
Securing Remote Access to Linux Servers: Best Practices for 2026
Linux runs the internet. More than 96% of the world’s top one million web servers operate on Linux-based systems. That makes every linux server a target by default. Attackers do not go where defenses are strongest; they go where the infrastructure is...
Trending News
HOWTOs
Effective File Integrity Monitoring Techniques for Linux Systems
A Linux system can be changed without immediately looking broken. A service still starts. Users still log in. The application still responds. Then an administrator finds that an SSH setting was changed, a firewall rule file has different permissions,...
GitHub Actions Linux Self-Hosted Runners Security Risks 2025-30066
Self-hosted GitHub Actions runners give organizations far more flexibility than standard cloud-hosted runners. Teams can integrate internal infrastructure directly into CI/CD workflows, automate Kubernetes deployments, run custom tooling, and manage ...
How to Install and Set Up Snort IDS on Linux (Working Alerts in 30 Minutes)
Outcome Checklist
This guide installs Snort as a passive intrusion detection system on Linux and verifies functionality by generating a test alert. Each step builds on the previous one. Do not skip steps. By the end of this guide:
Snort is instal...
IDS Performance Testing: How to Measure IDS/IPS Throughput, Latency, and System Limits
When you put an intrusion detection system on a live network, the first question usually isn’t whether it can detect something. It’s whether it can keep up. Traffic arrives at a fixed rate, sessions pile up, buffers fill, and the system either proces...
Egress Filtering Primer for Monitoring Outbound Traffic
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 is running. Outbound traffic does not announce itself the same way. It stays quiet, and that quiet pushes it to ...
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