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Alerts This Week
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Distro Advisories For This Week
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Linux Vuln Hero Esm H100
How Linux Security Teams Spot Vulnerabilities Before CVEs Are Published
Jul 14, 2026
security practicespatch management
LAWThumbnail 01 Esm H100
How Attackers Cover Their Tracks on Linux
Jul 13, 2026
incident responseLinux admin
1.Penguin Landscape Esm H100
Threat Detection and Response: Why Linux Monitoring Requires Both Signatures and Behavior
Jul 13, 2026
Linux securitycyber attacks
API Keys Hero Esm H100
API Key Leakage in Public Repositories: What Linux Teams Miss
Jul 11, 2026
open-sourceinfrastructure risk
LAWThumbnail 01 Esm H100
Three Threats This Week You Should Know About
Jul 10, 2026
security advisoryLinux security

Advisories

Ls Advisories Opensuse Esm H228
openSUSE
security advisorysecurity issue
Jul 16, 2026

openSUSE Cosign Important Security Update SUSE-SU-2026-3068-1

An update that can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisorysecurity issue
Jul 16, 2026

openSUSE rekor Important Security Update Patch 2026-3069-1

An update that can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisoryupdate
Jul 16, 2026

openSUSE Podman Important Update Security Advisory SUSE-SU-2026-3070-1

An update that can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisorysecurity issue
Jul 16, 2026

openSUSE Podman Important Security Update Vulnerability 2026-3071-1

An update that can now be installed.
Ls Advisories Rockylinux Esm H228
Rocky
security advisoryDoS
Jul 16, 2026

Rocky Linux hplip Important Security Update CVE-2026-14544 RLSA-2026-39976

Important: hplip security update

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Featured Articles

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
Network Security Monitoring Hero Esm H150
Network Security Monitoring: Common Linux Monitoring Gaps That Hide Threats
If you’re relying on standard network logs to protect your Linux infrastructure, you’re flying...
Jun 30, 2026
network securitythreat detection
Ssh Persistence Hero Esm H150
How to Detect Unauthorized SSH Key Usage on Linux Systems
SSH persistence usually does not look malicious at first. The login succeeds normally, the session...
Jun 26, 2026
unauthorized accesssecurity practices
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Latest Linux Security News

Secure Bot Debt Hero Esm H450
security advisorylinux distribution
Security Vulnerabilities Jul 16, 2026

Linux UEFI Shim Vulnerability Severe Exploitation of Obsolete Bootloaders

7.Locks HexConnections Esm H208
Server Security
security measuressysadmin practices
Jul 16, 2026

Running Proxies Safely on Linux: A Hardening Guide for System Administrators

Proxies are a standard component of a Linux administrator's toolbox. You can use them to see how services respond in various locations, to run route monitoring checks, and to retrieve public data for internal tooling. However, a proxy is an outbound ...
Linux Roundup Hero Esm H208
Security Vulnerabilities
security advisoryRed Hat
Jul 15, 2026

Mak’s Weekly Security Roundup: Linux Updates You Shouldn't Ignore This Week

Before the week gets away from you, take a look at what's landed across the Linux ecosystem.  The volume of security advisories hasn't slowed, and while not every update demands an emergency maintenance window, several deserve to move to the to...

HOWTOs

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...
Temper Resistant Linux Loggin Hero Esm H200
How to Secure My Network
security advisoryaudit
Jul 11, 2026

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...
Log Analysis Hero Esm H200
How to Harden My Filesystem
log analysissecurity incident
Jul 10, 2026

Linux Log Analysis: How to Investigate Suspected Log Manipulation During Incident Response

When an attacker breaks into a Linux system, their work is rarely done. Usually, the real work starts after the initial exploit: hiding their tracks. If you’re a Linux admin or security analyst, there is nothing worse than logging in, running a few c...
Detection As Code For Linux Hero Esm H200
How to Learn Tips and Tricks
security practiceslinux
Jul 07, 2026

Detection-as-Code for Linux: Building Security Rules That Last

One of the easiest mistakes to make in detection engineering is assuming a rule keeps working simply because nobody has touched it. Most of the time, nobody removes the rule. Nobody disables it. It just gets forgotten.
Verify Conatiner Isolation In Linux Hero Esm H200
How to Harden My Filesystem
linuxsecurity considerations
Jul 06, 2026

How to Check Docker Container Isolation in Linux

Docker makes containers feel like separate, lightweight virtual machines. They have their own hostnames, processes, and networking—but are they actually isolated? Many administrators assume they are without ever verifying the boundaries. If you’ve ev...
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[{"id":503,"title":"Delayed updates invite catastrophic breaches.","votes":1,"type":"x","order":1,"pct":50,"resources":[]},{"id":504,"title":"Automated fixes break production environments.","votes":1,"type":"x","order":2,"pct":50,"resources":[]},{"id":505,"title":"Manual approvals cannot keep pace.","votes":0,"type":"x","order":3,"pct":0,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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