Alerts This Week
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Alerts This Week
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LAWThumbnail 01 Esm H100
Linux Security Advisory on FFmpeg OpenStack and SELinux Guidance
Jun 26, 2026
security advisoryprivilege escalation
Ai Powered Pentesting Linux Hero Esm H100
Dark Moon: Can AI Actually Automate Penetration Testing on Linux?
Jun 26, 2026
Linux securitysecurity assessment
Ssh Persistence Hero Esm H100
How to Detect Unauthorized SSH Key Usage on Linux Systems
Jun 26, 2026
unauthorized accesssecurity practices
Ai Assisted Contributions Hero Esm H100
The New Rules for AI-Assisted Contributions: Ownership is Not Optional
Jun 25, 2026
open-sourcelinux development
Linux Roundup Hero Esm H100
Linux Roundup: The Biggest Linux Releases This Week
Jun 25, 2026
system updateLinux application
7.Locks HexConnections Esm H100
How Memory Leaks Affect System Stability and Security
Jun 26, 2026
denial of serviceopen-source
Ai Powered Pentesting Linux Hero Esm H100
Dark Moon: Can AI Actually Automate Penetration Testing on Linux?
Jun 26, 2026
Linux securitysecurity assessment
Ssh Persistence Hero Esm H100
How to Detect Unauthorized SSH Key Usage on Linux Systems
Jun 26, 2026
unauthorized accesssecurity practices
Ai Assisted Contributions Hero Esm H100
The New Rules for AI-Assisted Contributions: Ownership is Not Optional
Jun 25, 2026
open-sourcelinux development
Linux Roundup Hero Esm H100
Linux Roundup: The Biggest Linux Releases This Week
Jun 25, 2026
system updateLinux application

Advisories

Ls Advisories Debian Esm H228
Debian
security advisorydebian
Jun 28, 2026

Debian LXD Critical Command Execution Bypass Issues DSA-6373-1

Multiple security issues were discovered in LXD, a system container and virtual machine manager, which could result in a bypass of security restrictions or the execution of arbitrary commands. For the stable distribution (trixie), these problems have...
Ls Advisories Debian Esm H228
Debian
security advisorydenial of service
Jun 28, 2026

Debian Tor Important Denial of Service Issue DSA-6372-1

Multiple security vulnerabilities were discovered in Tor, a connection- based low-latency anonymous communication system, would could result in denial of service. For the stable distribution (trixie), this problem has been fixed in version 0.4.9.11-0...
Ls Advisories Debianlts Esm H228
Debian LTS
security advisorycritical
Jun 28, 2026

Debian LTS libhtml-parser-perl Critical Heap Corruption Iss DLA-4655-1

Paul Johnson discovered that libhtml-parser-perl, a collection of modules that parse HTML text documents, read freed heap memory in _decode_entities(). For Debian 11 bullseye, this problem has been fixed in version 3.75-1+deb11u1.
Ls Advisories Rockylinux Esm H228
Rocky
security advisorymoderate
Jun 27, 2026

Rocky Linux autotrace Moderate Heap-Buffer Overflow Vuln RLSA-2023-2589

Moderate: autotrace security update
Ls Advisories Rockylinux Esm H228
Rocky
security advisorymoderate
Jun 27, 2026

Rocky Linux 9 RLSA-2023-2589 Moderate Heap Buffer Overflow CVE-2022-32323

Moderate: autotrace security update

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Featured Articles

Security Depends On More Than Just The Operating System Hero Esm H150
Does Linux Give Users a False Sense of Security? What This Year's Biggest Linux Security Incidents Actually Reveal
If more than 12 million enterprise systems can be exposed by flaws in a security control designed...
Jun 15, 2026
security advisoryrisk management
Cron Hero Esm H150
Cron Job Abuse For Linux Persistence Mechanisms Detection
A Linux server gets cleaned up after an intrusion. The suspicious process is terminated,...
Jun 08, 2026
security advisoryattack
Siem Architecture Hero Esm H150
How Open Source SIEM Architectures Scale Beyond Single-Server Deployments
Building a SIEM is easier than scaling one. Most open-source deployments start as a simple...
Jun 04, 2026
threat detectionscalability
Http2 Bomb Hero 2026 Esm H150
HTTP/2 Bomb: Why Linux Infrastructure is Vulnerable to a New Low-Bandwidth DoS Attack
A newly disclosed attack technique called HTTP/2 Bomb is drawing attention because it targets the...
Jun 04, 2026
security advisoryapache
Supply Chain Risk Starts At The Workstation Hero Esm H150
Compromised VS Code Extension Puts Linux Development Pipelines at Risk
The compromise of Nx Console shows how much infrastructure now sits behind a single developer...
Jun 03, 2026
security advisoryimportant
Linux Security 3

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Latest Linux Security News

7.Locks HexConnections Esm H450
denial of serviceopen-source
Server SecurityJun 26, 2026

How Memory Leaks Affect System Stability and Security

Ai Powered Pentesting Linux Hero Esm H208
Security Projects
Linux securitysecurity assessment
Jun 26, 2026

Dark Moon: Can AI Actually Automate Penetration Testing on Linux?

AI is beginning to reshape how penetration testing workflows are organized. For years, the penetration tester’s workflow has been a labor-intensive ritual: scan, enumerate, research, exploit, and report. But new frameworks like Dark Moon are attempti...
Ai Assisted Contributions Hero Esm H208
Security Trends
open-sourcelinux development
Jun 25, 2026

The New Rules for AI-Assisted Contributions: Ownership is Not Optional

AI-assisted patches are already showing up across open source. Small GitHub projects, package updates, kernel-adjacent tools, system libraries. It’s not a future problem anymore.

HOWTOs

SELinux Hero Esm H200
How to Harden My Filesystem
access controlSELinux
Jun 25, 2026

SELinux Troubleshooting: What to Check Before You Disable SELinux

SELinux troubleshooting is a necessary skill for any system administrator. When a service fails despite correct file permissions and ownership, the immediate instinct is often to disable SELinux to confirm if the security policy is the bottleneck. Wh...
High System Load Hero Esm H200
How to Secure My Network
incident responseopen-source
Jun 23, 2026

How to Investigate High System Load During a Security Incident

When a production server spikes at 99% CPU or the disk starts grinding, the knee-jerk reaction is usually to blame a bad code push or a runaway backup job. But if you’ve spent enough time in security incident response, you know that "performance issu...
Reduce Attack Surface Of Public Linux Servers Hero Esm H200
How to Secure My Network
network securityLinux administration
Jun 10, 2026

How to Find and Secure Exposed Services on Linux

Open ports have a way of accumulating over time. A test environment gets deployed and never removed. An administrative interface is exposed for troubleshooting and left in place. A database that was supposed to listen internally ends up reachable fro...
How To Remove Malicious Cron Esm H200
How to Secure My Network
security advisoryintrusion detection
Jun 09, 2026

How to Find and Remove Malicious Cron Jobs on Linux

A compromised Linux server can continue running malware long after the initial intrusion. One of the most common persistence techniques is a malicious cron job that silently downloads payloads, restarts malware, or re-establishes attacker access ever...
7.Locks HexConnections Esm H200
How to Secure My Network
access controlLinux administration
Jun 05, 2026

How to Harden SSH on Linux After Disabling Password Authentication

Most SSH hardening advice ends at the same recommendation: Disable password authentication and use SSH keys.
Phishing App Esm H600
845x600
1169

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