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Advisories
openSUSE Multipath-Tools Moderate Heap OOB Read Vulnerability 2026-3199-1
SUSE released a security update for multipath-tools addressing vulnerabilities in kpartx that could lead to memory issues through crafted disk images or devices.
openSUSE GraphicsMagick Low Memory Leak Advisory 2026-3201-1
A security update for GraphicsMagick addresses a memory leak vulnerability (CVE-2026-61870) affecting several SUSE products, allowing users to install necessary patches.
Rocky Linux 10 Kernel Important Security Update RLSA-2026-42919
An important security update for the kernel in Rocky Linux 10 addresses multiple vulnerabilities and bugs, enhancing system stability and security for various affected components.
Rocky Linux .NET 10.0 Important Denial of Service Issues RLSA-2026-41897
A crucial update for .NET 10.0 on Rocky Linux 10 addresses various vulnerabilities, enhancing security and performance with new SDK and runtime versions, including multiple CVEs.
Rocky Linux 10 RLSA-2026-41893 .NET 8.0 Important Security Update
A security update for .NET 8.0 affecting Rocky Linux 10 has been released, addressing multiple vulnerabilities and enhancing performance with new SDK and runtime versions.
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Featured Articles
Threat Detection and Response: Why Linux Monitoring Requires Both Signatures and Behavior
Every Linux server in your fleet produces thousands of events every minute. From journald logs and...
API Key Leakage in Public Repositories: What Linux Teams Miss
Security scanners flag exposed API keys in public repositories every day. The initial response is...
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Linux Rootkits Explained: How They Hide and How Defenders Can Respond
Most of us think of Linux rootkits as ancient history—the stuff of 90s hacking forums and clunky...
Hardening Linux KVM Against VM Escape Attacks
A 16-year-old KVM vulnerability recently hit the news, and honestly? It’s a healthy dose of...
Linux Kernel Module Rootkits: How Attackers Hide After Compromising Cloud Workloads
If you think you know what’s running on your Linux host, you’re probably wrong. Not because you’re...
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Latest Linux Security News
CISA KEV vs. NVD: How Linux Teams Should Prioritize Vulnerabilities That Actually Matter
GNOME Cuts Vulnerability Disclosure Window to 30 Days
GNOME is officially shortening its standard vulnerability disclosure window from 90 days to 30 days, a change that impacts upstream maintainers, downstream Linux distributions, and system administrators in how they handle software vulnerabilities. Th...
Gitea 1.27 Delivers 45 Security Fixes for Self-Hosted Git Servers
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 tha...
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HOWTOs
How to Investigate Unexpected Outbound Connections on Linux
Imagine logging into a production Linux server for routine maintenance and noticing background network activity connecting to an unfamiliar external IP address. Your endpoint protection agent is not popping up with an alert, there is no service failu...
How to Apply the Principle of Least Privilege in Modern Linux Environments
We all spend a lot of time defending our systems from external threats, but the amount of damage an attacker can cause often depends on what happens after they get in. A single compromised account doesn't always lead to a major incident. The real dan...
How to Correlate Linux Logs for Faster Threat Detection
For small security and IT teams, the "enterprise" dream of a fully automated SIEM often feels like a distant luxury. It’s a vision built on massive budgets and dedicated engineering teams—things that, frankly, most of us don't have. But here is the r...
How to Configure Centralized Logging with Journald and Rsyslog
Linux systems generate a steady stream of authentication, service, kernel, and application logs. On most systems, those logs never leave the machine that created them. If you're responsible for ten or twenty servers, that means checking each one sepa...
How to Build a Tamper-Resistant Logging Infrastructure for Linux
When you’re digging through an incident, your logs are the only thing you can actually trust. The problem is, attackers know that too. If someone gets root on your server, their first move is almost always to delete the evidence and cover their track...
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