Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 547
Alerts This Week
Warning Icon 1 547
Distro Advisories For This Week
Debian Logo Esm H65
5
Dist Fedora Esm H65
73
Dist Slackware Esm H65
5
Dist Suse Esm H65
115
Dist Ubuntu Esm H65
37
Dist Debian Esm H65
13
Dist Opensuse Esm H65
160
Dist Mageia Esm H65
22
Oracle Linux Logo Esm H65
77
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 advisoryupdate
Jul 15, 2026

openSUSE Rootlesskit Important Security Update Advisory 2026-3000-1

An update that can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisorymoderate
Jul 15, 2026

openSUSE openSSL-3 Moderate NULL Pointer Dereference CVE-2026-42767

An update that solves one vulnerability can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisorymoderate
Jul 15, 2026

openSUSE Openssl-3 Moderate NULL Pointer Deference Vuln 2026-3005-1

An update that solves two vulnerabilities can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisorysecurity issue
Jul 15, 2026

openSUSE Kernel Important Fix Remote Access Issues SUSE-SU-2026-2997-1

An update that solves 11 vulnerabilities can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisorysecurity issue
Jul 15, 2026

openSUSE Kernel Important Security Update 2026-3001-1 CVE-2026-31758

An update that solves eight vulnerabilities can now be installed.

Join Our Community

Join our community and get the latest security insights delivered to you.

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
Linux Security 3

Get expert insights in the realm of Linux Security

Subscribe to Linux Security Newsletters

Contact Us

Latest Linux Security News

Linux Roundup Hero Esm H450
security advisoryRed Hat
Security Vulnerabilities Jul 15, 2026

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

Ghostlock Hero Esm H208
Security Vulnerabilities
security researchopen-source
Jul 14, 2026

GhostLock Exposes an Uncomfortable Truth About Open Source Security

When researchers announced GhostLock, many people focused on the exploit. What stood out to me wasn't just what the vulnerability could do, but how long it had remained hidden. The flaw had lived in the Linux kernel for roughly 15 years before it was...
24.Key Code Esm H208
Network Security
network protectionsystem hardening
Jul 13, 2026

Securing SSH in Production: Keys, Hardening, and Real Attack Patterns

Spin up a fresh Linux VPS with default settings and check /var/log/auth.log ninety seconds later. There will already be failed login attempts — not dozens, hundreds, sometimes before the deployment script has even finished running.

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...
Phishing App Esm H600
845x600
1169

Community Poll

More Polls

Is continuous patching actually viable?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/156-is-continuous-patching-actually-viable?task=poll.vote&format=json
156
radio
0
[{"id":503,"title":"Delayed updates invite catastrophic breaches.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":504,"title":"Automated fixes break production environments.","votes":0,"type":"x","order":2,"pct":0,"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
bottom 200