Alerts This Week
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Alerts This Week
Warning Icon 1 1,111
Distro Advisories For This Week
Debian Logo Esm H65
11
Dist Fedora Esm H65
86
Dist Suse Esm H65
130
Dist Ubuntu Esm H65
27
Dist Debian Esm H65
18
Dist Opensuse Esm H65
213
Dist Mageia Esm H65
6
Oracle Linux Logo Esm H65
146
Azure CLI Attack Hero Esm H100
Azure CLI Password Spraying: Why Cloud Identity Is Now Linux Security
Jul 01, 2026
incident responseLinux administration
EBPF Behavioral Detection Hero Esm H100
How to Build Behavioral Detections with eBPF on Linux
Jul 01, 2026
security frameworkprocess monitoring
Network Security Monitoring Hero Esm H100
Network Security Monitoring: Common Linux Monitoring Gaps That Hide Threats
Jun 30, 2026
network securitythreat detection
Kali Linux Hero Esm H100
What Kali Linux 2026.2 Says About Today's Linux Security Priorities
Jun 30, 2026
security updatemobile security
LAWThumbnail 01 Esm H100
Trusted Access, Automated Attacks, and the Linux Security Gap
Jun 29, 2026
Linux securitysecurity threats
Azure CLI Attack Hero Esm H100
Azure CLI Password Spraying: Why Cloud Identity Is Now Linux Security
Jul 01, 2026
incident responseLinux administration
EBPF Behavioral Detection Hero Esm H100
How to Build Behavioral Detections with eBPF on Linux
Jul 01, 2026
security frameworkprocess monitoring
Network Security Monitoring Hero Esm H100
Network Security Monitoring: Common Linux Monitoring Gaps That Hide Threats
Jun 30, 2026
network securitythreat detection
Kali Linux Hero Esm H100
What Kali Linux 2026.2 Says About Today's Linux Security Priorities
Jun 30, 2026
security updatemobile security
AKRITES Hero Esm H100
Linux Foundation Launches Akrites to Strengthen Software Supply Chain Security
Jun 29, 2026
security advisoryvulnerability management
Cron Hero Esm H100
Cron Job Abuse For Linux Persistence Mechanisms Detection
Jun 08, 2026
security advisoryattack
How To Remove Malicious Cron Esm H100
How to Find and Remove Malicious Cron Jobs on Linux
Jun 09, 2026
security advisoryintrusion detection
Http2 Bomb Hero 2026 Esm H100
HTTP/2 Bomb: Why Linux Infrastructure is Vulnerable to a New Low-Bandwidth DoS Attack
Jun 04, 2026
security advisoryapache
Red Hat Npm Hero Esm H100
Red Hat npm Package Compromise Highlights a Growing Supply Chain Problem
Jun 02, 2026
security advisoryRed Hat
Npm V12 Hero Esm H100
After Years of Supply Chain Attacks, npm Is Finally Closing the Door on Auto-Scripts
Jun 11, 2026
security advisorylinux

Advisories

Ls Advisories Suse Esm H228
SuSE
security advisorydenial of service
Jul 01, 2026

SUSE Apache2 Important Denial of Service Buffer Overflow Vuln 2026-2717-1

An update that solves 13 vulnerabilities can now be installed.
Ls Advisories Debianlts Esm H228
Debian LTS
security advisorydenial of service
Jul 01, 2026

Debian 11 jq Important Heap Corruption DoS Vulnerabilities DLA-4661-1

It was found that jq, a lightweight and flexible command-line JSON parser, was vulnerable to multiple memory corruption attacks, which could lead to application crashes, denial-of-service conditions, and potentially arbitrary code execution through h...
Ls Advisories Opensuse Esm H228
openSUSE
security advisorydenial of service
Jul 01, 2026

openSUSE Leap 16.0 lrzip Important Issues Fixed Advisory 2026-21179-1

An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisorydenial of service
Jul 01, 2026

openSUSE python-pytest-html Important Denial Of Service Denial 2026-21176-1

An update that solves 2 vulnerabilities and has 2 bug fixes can now be installed.
Ls Advisories Opensuse Esm H228
openSUSE
security advisorydenial of service
Jul 01, 2026

openSUSE Pacemaker Important Denial Of Service Vuln 2026-2716-1

An update that solves one vulnerability can now be installed.

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Featured Articles

Arystinger Botnet HiddenThreatTurningRoutersIntoCyberWeapons Header Esm H150
AryStinger: Why Thousands of Unpatched Linux Routers Are Being Weaponized
More than 4,300 internet-facing devices have been pulled into a newly documented router malware...
Jun 22, 2026
security advisoryinfrastructure risks
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
Linux Security 3

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Latest Linux Security News

Azure CLI Attack Hero Esm H450
incident responseLinux administration
Cloud Security Jul 01, 2026

Azure CLI Password Spraying: Why Cloud Identity Is Now Linux Security

Kali Linux Hero Esm H208
Security Trends
security updatemobile security
Jun 30, 2026

What Kali Linux 2026.2 Says About Today's Linux Security Priorities

Offensive Security just dropped Kali Linux 2026.2, and at first glance, it looks like a standard quarterly refresh. You’ve got the usual kernel bumps, desktop environment updates, and a handful of new utilities. But don't write this off as just anoth...
AKRITES Hero Esm H208
Security Projects
security advisoryvulnerability management
Jun 29, 2026

Linux Foundation Launches Akrites to Strengthen Software Supply Chain Security

The Linux Foundation has officially launched Akrites, a coordinated industry initiative designed to improve how critical open source vulnerabilities are validated, coordinated, and disclosed before patches reach downstream users.   Backed ...

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HOWTOs

EBPF Behavioral Detection Hero Esm H200
How to Learn Tips and Tricks
security frameworkprocess monitoring
Jul 01, 2026

How to Build Behavioral Detections with eBPF on Linux

Building effective behavioral detections starts with understanding how processes behave at runtime, rather than simply collecting more logs. eBPF gives Linux security teams the visibility needed to correlate those behaviors into meaningful detections...
Linux Audit Logs Hero Esm H200
How to Learn Tips and Tricks
incident responselinux
Jun 29, 2026

How to Read Linux Audit Logs During an Intrusion

When a security alert fires, the panic often sets in before the analysis. Many administrators instinctively reach for /var/log/auth.log or journalctl, but those logs tell only a partial story. They document successful logins and authentication attemp...
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...
Phishing App Esm H600
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[{"id":497,"title":"Breaches happen despite container barriers.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":498,"title":"Supply chain flaws exploit trust.","votes":1,"type":"x","order":2,"pct":100,"resources":[]},{"id":499,"title":"Flawed configurations expose vital files.","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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