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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Mageia 10 kernel-linus 6.18.55 Security Update - Kernel Security Update

Security update

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

NTPsec 1.2.6 Fixes Four Security Issues on Fedora 44 — Security Update

Update to the latest upstream release, which has security fixes for CVE-2026-102483 CVE-2026-102484 CVE-2026-102485 CVE-2026-102486.

Linux

DataBreaches.net
DataBreaches.net

US Cybersecurity Job Postings Fall 26% as AI Security Engineer Demand Soars

Kevin Townsend reports: Data for CyberSN’s jobs report is aggregated from JobSpikr (with duplicates removed). The various job titles are then analyzed and assi…

The Hacker News
The Hacker News

Linux Backdoors Impersonate Email Security Tools to Evade Detection in Korea and Taiwan

Linux backdoors targeting telecom and network appliances in South Korea and Taiwan have been disguising their traffic as email services and seemingly legitimat…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Nextcloud Security Advisory XSS Security Bypass 2026-625cbe86c8

The Fedora 43 update for NextCloud version 34.0.3 addresses multiple security vulnerabilities including XSS and prototype pollution, enhancing the file sync an…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

LinuxSecurity HOWTO: The Modern Linux Security Operations Playbook

Linux security problems rarely stay in one place. An authentication issue can lead to unexpected privilege. A container problem can reach the host. Missing log…

Linux Docker

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Why LinuxSecurity Is Rebuilding the Linux Security HOWTO

Linux security no longer lives on one server.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Alerts

Mak's Weekly Security Roundup: Critical Linux Security Updates Admins Should Know

This week’s most important Linux security updates arrived through vendor advisories rather than major headline-making disclosures.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Alerts

Mak's Weekly Security Roundup: Linux Security Priorities This Week

The volume of Linux security advisories remains high across enterprise distributions, but the more difficult task is determining which updates carry the broade…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:30856 perl-Archive-Tar security update Security Advisories Updates

Important: perl-Archive-Tar security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:32992 python3.12-urllib3 security update Security Advisories Updates

Important: python3.12-urllib3 security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:33503 giflib security update Security Advisories Updates

Important: giflib security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:30853 git-lfs security update Security Advisories Updates

Important: git-lfs security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:30859 perl-IO-Compress security update Security Advisories Updates

Important: perl-IO-Compress security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:33126 glibc security update Security Advisories Updates

Moderate: glibc security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2023:2589 autotrace security update Security Advisories Updates

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2023:3067 autotrace security update Security Advisories Updates

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:25930 postfix security update Security Advisories Updates

Important: postfix security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:26610 xorg-x11-server security Security Advisories Updates

Important: xorg-x11-server security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:26534 dracut security update Security Advisories Updates

Important: dracut security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:26562 xorg-x11-server-Xwayland security Security Advisories Updates

Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:26590 xorg-x11-server-Xwayland security Security Advisories Updates

Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:26455 389-ds-base security Security Advisories Updates

Important: 389-ds-base security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:26323 tomcat security update Security Advisories Updates

Important: tomcat security update

Linux