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Alerts This Week
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Distro Advisories For This Week
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11
Dist Fedora Esm H65
100
Dist Suse Esm H65
194
Dist Ubuntu Esm H65
33
Dist Debian Esm H65
20
Dist Opensuse Esm H65
220
Dist Mageia Esm H65
7
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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
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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

Advisories

Ls Advisories Rockylinux Esm H228
Rocky
security advisorydenial service
Jul 01, 2026

Rocky Linux PHP Important RLSA-2026-34354 Code Execution DOS XSS

Important: php:7.4 security update
Ls Advisories Fedora Esm H228
Fedora
security advisoryfedora
Jul 01, 2026

Fedora 43 Kernel Significant Jailbreak Resolution 2026-35e2185559

The 7.0.14-101/201 kernel builds contain a fix for an unprivileged container / jail escape. This has not been assigned a CVE number yet, but a POC is in the wild. The 7.0.14 stable kernel update contains a number of important fixes across the tree.
Ls Advisories Fedora Esm H228
Fedora
security advisorysecurity issue
Jul 01, 2026

Fedora 43 Transmission Critical CORS Bug Fix 2026-0ed2011b62

Fixed a CORS bug that leaked the anti-CSRF nonce. (#8938) Fixed a use-after-free bug in peer code. (#8921) Fixed build error when compiling with fmt 12.2.0. (#8942) Fix qt icon
Ls Advisories Fedora Esm H228
Fedora
security advisoryfedora
Jul 01, 2026

Fedora 43 Thunderbird Update Advisory 2026-2fb5ca48a2 Release Notes

Update to latest upstream version Update to latest upstream version.
Ls Advisories Fedora Esm H228
Fedora
security advisorydenial of service
Jul 01, 2026

Fedora 43 Caddy Important Security Update 22 CVEs Advisory 2026-3dc324bd9a

Security update resolving 22 CVEs across both caddy itself and its vendored libraries.

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Featured Articles

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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
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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 ...

HOWTOs

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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...
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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...
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access controlSELinux
Jun 25, 2026

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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...
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How to Secure My Network
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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...
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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":2,"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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