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Alerts This Week
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Alerts This Week
Warning Icon 1 462
Distro Advisories For This Week
Scroller Debian Esm H65
9
Scroller Fedora Esm H65
103
Scroller Slackware Esm H65
3
Scroller Ubuntu Esm H65
51
Scroller Debian Lts Esm H65
9
Scroller Opensuse Esm H65
88
Scroller Mageia Esm H65
46
Scroller Oracle Esm H65
169
Ai Powered Pentesting Linux Hero Esm H100
How AI Is Changing Open Source Penetration Testing
Jun 26, 2026
Linux securitysecurity assessment
Suricata Hero Esm H100
Monitoring East-West Traffic with Suricata: Finding Threats Inside Your Network
Jun 24, 2026
network securitythreat detection
Linux Roundup Hero Esm H100
Linux Roundup: The Biggest Linux Releases This Week
Jun 25, 2026
system updateLinux application
AKRITES Hero Esm H100
Linux Foundation Launches Akrites to Strengthen Software Supply Chain Security
Jun 29, 2026
security advisoryvulnerability management
7.Locks HexConnections Esm H100
How Memory Leaks Affect System Stability and Security
Jun 26, 2026
denial of serviceopen-source

Advisories

Ls Advisories Mageia Esm H228
Mageia
security advisorycritical
Jul 23, 2026

Mageia 10 lrzip Critical Use After Free Null Pointer Vulnerabilities

Mageia 10 has released an update to address security vulnerabilities in lrzip, specifically a use-after-free bug and null pointer dereference, identified as CVE-2025-15570 and CVE-2025-9396.
Ls Advisories Mageia Esm H228
Mageia
security advisoryupdate
Jul 23, 2026

Security Update 2026-0064 for rpm-mageia-setup addressed in Mageia 10

A bug fix for Mageia 10 addresses the loss of syntax highlighting when opening spec files with emacs, resolving the issue noted in a recent advisory.
Ls Advisories Mageia Esm H228
Mageia
security advisoryupdate
Jul 23, 2026

Mageia 10 - Xonotic Bugfix Advisory for the Year 2026-0063

Mageia 10 has released updated Xonotic packages to address issues with broken online statistics support, as detailed in the bug report.
Ls Advisories Fedora Esm H228
Fedora
security advisoryfedora
Jul 23, 2026

Fedora 43 Dotnet 8.0.129 Critical CVE Fixes 2026-da44c3870f

Fedora 43 updates .NET SDK to version 8.0.129 and Runtime to 8.0.29, addressing multiple security vulnerabilities and enhancing cross-platform application development capabilities.
Ls Advisories Fedora Esm H228
Fedora
security advisorysecurity issue
Jul 23, 2026

Fedora 43 dotnet9.0 Critical Security Issues Advisory 2026-3afd9d89f4

Fedora 43 has released an update for .NET SDK 9.0.119 and Runtime 9.0.18, addressing multiple vulnerabilities and introducing features for cross-platform application development.

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Featured Articles

1.Penguin Landscape Esm H150
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...
Jul 13, 2026
Linux securitycyber attacks
API Keys Hero Esm H150
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...
Jul 11, 2026
open-sourceinfrastructure risk
Hidden Linux Rootkits Hero Esm H150
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...
Jul 09, 2026
open-sourcerootkit
Hardening Linux KVM Against VM Escape Attacks Hero Esm H150
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...
Jul 07, 2026
security advisoryhardening
Kernel Level Threats In Cloud Workflows Hero Esm H150
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...
Jul 02, 2026
security advisorylinux
Linux Security 3

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Latest Linux Security News

14.Lock Code WorldMap Esm H450
cisa kevvulnerability prioritization
Security Vulnerabilities Jul 22, 2026

CISA KEV vs. NVD: How Linux Teams Should Prioritize Vulnerabilities That Actually Matter

Gnome Vuln Disclosure Window Hero Esm H208
Desktop Security
security advisoryvulnerability
Jul 21, 2026

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 Hero Esm H208
Security Vulnerabilities
security advisorymoderate
Jul 20, 2026

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...

HOWTOs

Logging Hero Image Esm H200
How to Learn Tips and Tricks
incident responsesystem monitoring
Jul 23, 2026

Linux Logging Strategies for Maximizing Security Visibility

A Linux server can be fully patched, hardened, and compliant, yet still leave investigators unable to explain how an attacker got in. Without reliable Linux logging, even a well-secured system can become impossible to investigate.
How To Investigate Suspicious Outbound Network Hero Esm H200
How to Secure My Network
incident responsenetwork traffic
Jul 21, 2026

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...
Apply Least Privilege In Linux Hero Esm H200
How to Harden My Filesystem
system hardeningopen source security
Jul 20, 2026

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...
Correlate Linux Logs For Faster Threat Detection Esm H200
How to Learn Tips and Tricks
threat detectionsystem monitoring
Jul 17, 2026

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...
Centralize Logs With Journald And Rsyslong Hero Esm H200
How to Learn Tips and Tricks
network securitycentralized logging
Jul 15, 2026

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...
Phishing App Esm H600
845x600
1169

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Should Linux servers automatically install security updates?

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/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
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