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Alerts This Week
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Alerts This Week
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Distro Advisories For This Week
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Linux Logs Have Become a Prompt Injection Target
Jul 28, 2026
log analysisthreat detection
LAWThumbnail 01 Esm H100
Why Trust Alone Isn't a Security Control
Jul 27, 2026
open-sourceLinux administration
Ai And Patching Hero Esm H100
How AI Is Shrinking Linux's Security Patch Window
Jul 27, 2026
security advisoryvulnerability
Trust Kubernetes Not Enough Hero Esm H100
Kubernetes Storage Flaws Expose a Dangerous Security Blind Spot
Jul 24, 2026
security advisorypath traversal
Poisoned Linux Logs Hero Esm H100
Linux Logs Have Become a Prompt Injection Target
Jul 28, 2026
log analysisthreat detection
Ai And Patching Hero Esm H100
How AI Is Shrinking Linux's Security Patch Window
Jul 27, 2026
security advisoryvulnerability
4.Lock AbstractDigital Esm H100
Hardening File Uploads on Linux: Sandboxing Parsers and Stopping RCE
Jul 27, 2026
security practicesapplication security
AKRITES Hero Esm H100
Linux Foundation Launches Akrites to Strengthen Software Supply Chain Security
Jun 29, 2026
security advisoryvulnerability management
Linux Audit Logs Hero Esm H100
How to Read Linux Audit Logs During an Intrusion
Jun 29, 2026
incident responselinux
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

Advisories

Ls Advisories Opensuse Esm H228

openSUSE Ignition Important Fix for CVE-2026-39821 Buffer Overflow

A security update addresses two vulnerabilities in ignition that could lead to privilege escalation and infinite loops, affecting several SUSE products, with important patching instructions provided.
Ls Advisories Opensuse Esm H228

openSUSE Kernel RT Important Fix for Six Issues Vuln 2026-3316-1

SUSE Linux releases a critical update addressing six security vulnerabilities in the Linux Kernel RT, impacting various SUSE and openSUSE products, with patch instructions provided.
Ls Advisories Rockylinux Esm H228

Rocky Linux Libreswan Important DoS Issues RLSA-2026-46396

A critical security update for libreswan on Rocky Linux 8 is available, addressing multiple denial of service vulnerabilities and a daemon crash risk due to malformed certificates.
Ls Advisories Rockylinux Esm H228

Rocky Linux Grafana Important Security Fix RLSA-2026-46391 CVE-2026-44740

An important update for Grafana on Rocky Linux 8 addresses a denial of service vulnerability and includes bug fixes and enhancements, with detailed CVSS ratings available for each issue.
Ls Advisories Debianlts Esm H228

Debian 11 OpenJDK 11 Major Threats Fixed DLA-4702-1 CVE-2026-41254

Debian has released an advisory for OpenJDK 11 addressing multiple vulnerabilities that could lead to denial of service and information disclosure, recommending an upgrade to version 11.0.32+9-2~deb11u1.

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Latest Linux Security News

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security advisorypatch management
Jul 27, 2026

Installed Is Not Remediated: How to Verify Linux Security Patches in Production

4.Lock AbstractDigital Esm H208

Hardening File Uploads on Linux: Sandboxing Parsers and Stopping RCE

Accepting file uploads is basically inviting strangers to throw random objects through your front window and hoping your living room furniture catches them. Whether it's profile pictures, PDF invoices, or archive files, handling raw uploads means you...
19.Laptop Bed Esm H208

Email Spoofing Techniques That Bypass Human Detection

You've probably trained your team to look for red flags. Odd sender names, urgent language, mismatched links. But a well-crafted spoofed email won't trip any of those wires. It looks legitimate, sounds legitimate, and often comes from a domain that p...

HOWTOs

Linux Log Correlation Playbook Hero Esm H200

A Practical Linux Log Correlation Playbook for Small Security Teams

An administrator reports unusual outbound traffic from a Linux server after firewall logs show repeated connections to an unfamiliar external IP address. Nothing obvious appears in the authentication logs, the web server is running normally, and no h...
Logging Hero Image Esm H200

Linux Logging Strategies for Maximizing Security Visibility

A Linux server can be fully patched, hardened, and compliant, yet still leave investigators unable to explain how an attacker got in. Without reliable Linux logging, even a well-secured system can become impossible to investigate.
How To Investigate Suspicious Outbound Network Hero Esm H200

How to Investigate Unexpected Outbound Connections on Linux

Imagine logging into a production Linux server for routine maintenance and noticing background network activity connecting to an unfamiliar external IP address. Your endpoint protection agent is not popping up with an alert, there is no service failu...
Apply Least Privilege In Linux Hero Esm H200

How to Apply the Principle of Least Privilege in Modern Linux Environments

We all spend a lot of time defending our systems from external threats, but the amount of damage an attacker can cause often depends on what happens after they get in. A single compromised account doesn't always lead to a major incident. The real dan...
Correlate Linux Logs For Faster Threat Detection Esm H200

How to Correlate Linux Logs for Faster Threat Detection

For small security and IT teams, the "enterprise" dream of a fully automated SIEM often feels like a distant luxury. It’s a vision built on massive budgets and dedicated engineering teams—things that, frankly, most of us don't have. But here is the r...
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Community Poll

Are host-based firewalls still worth using?

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/main-polls/158-are-host-based-firewalls-still-worth-using?task=poll.vote&format=json
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