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Advisories
SUSE Python-Lxml Moderate Local File Read Threat Update 2026-2728-1
An update that solves one vulnerability can now be installed.
SUSE Python-lxml Moderate Info Disclosure Update Advisory 2026-2729-1
An update that solves one vulnerability can now be installed.
openSUSE python-lxml Moderate Local File Read Threat 2026-2729-1
An update that solves one vulnerability can now be installed.
SUSE 2026-2731-1 editorconfig-core-c Moderate Stack Overflow Threat
An update that solves one vulnerability can now be installed.
openSUSE Editorconfig-Core-C Moderate Buffer Overflow Issue 2026-2731-1
An update that solves one vulnerability can now be installed.
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Featured Articles
Monitoring East-West Traffic with Suricata: Finding Threats Inside Your Network
Most security teams are locked into a perimeter-first mindset. They obsess over north-south...
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...
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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...
Cron Job Abuse For Linux Persistence Mechanisms Detection
A Linux server gets cleaned up after an intrusion. The suspicious process is terminated,...
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...
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Latest Linux Security News
Trojanized GitHub PoC Repositories Deliver ChocoPoC Malware to Security Researchers
Azure CLI Password Spraying: Why Cloud Identity Is Now Linux Security
Over the span of just 14 days, threat actors unleashed more than 81 million login attempts against Microsoft’s Azure command-line interface (CLI). The campaign, which security researchers at Huntress identified as an ongoing, automated password-spray...
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...
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HOWTOs
How to Investigate Linux Persistence During Incident Response
You’re staring at a service or a cron job that’s giving you a bad feeling. Stop. The most dangerous thing you can do right now is act on that gut feeling alone. Linux systems are inherently noisy—package managers, configuration management, and the oc...
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...
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 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...
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...
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