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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 Vulnerabilities

Ubuntu 22.04 git-lfs Key Security Patch RLSB-2024-35201

Important: git-lfs security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0 mozilla-firefox Immediate Security Update SSA-2026-130-05

New mozilla-firefox packages are available for Slackware 15.0 and -current to fix security issues.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS Linux Xilinx Kernel Critical Security Flaws USN-8261-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Container Security Misconfigurations That Still Go Unnoticed

Container security has long carried a reputation for resilience, but attackers have increasingly shifted their focus toward something easier to exploit: the Ku…

Docker Kubernetes

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Urgent Notice - Rocky Linux 10 RLSA-2026-13919 Security Update Required

Important: fence-agents security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.10 USN-8245-1 Linux-Azure Critical Security EntrySign Threat

Several security issues were fixed in the Linux kernel.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10 Linux Kernel 8244-1 Security Flaws CVE-2026-23112 DoS

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 20.04 LTS Kernel Critical Security Related to AppArmor USN-8243-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 nano Security Fix 2026-0121 Local Attack DoS Risks

MGASA-2026-0121 - Updated nano packages fix security vulnerabilities

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 vim Security Fix Critical Arbitrary Code Execution CVE-2026-39881

Security fix for CVE-2026-39881

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Dovecot Important DoS Security Fix 2026-51dba40a65

updated to 2.4.3 which includes several security fixes

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 VirtualBox Critical Security Advisory MGASA-2026-0109

MGASA-2026-0109 - Updated virtualbox packages fix security vulnerabilities

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 RLSA-2026-10220 Important Updates for Go Language Security

Important: golang security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 RLSA-2026-11045 grafana-tools Severe Security Notification

Important: grafana-pcp security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu Server 22.04 HSEC-2023-98754 Urgent Node.js Security Update Required

Moderate: python-tornado security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Rocky Linux 8 tigervnc Major Security Flaw and Data Leakage RLSA-2026-13418

Important: tigervnc security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux 9 advisory RLSA-2026-13858 enhances Dovecot for security

Important: dovecot security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 RLSA-2026-12289 Major Security Flaws Found in Web Apps

Important: thunderbird security update

Linux

The Hacker News
The Hacker News

The Hacker News Launches 'Cybersecurity Stars Awards 2026' — Submissions Now Open

For nearly 20 years, we at The Hacker News have mostly told scary stories about cyberspace — big hacks, broken systems, and new threats.But behind every headli…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Linux Dune 9 Security Updates Immediate Action YWLS-2026-39485

Important: fence-agents security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 LibRaw Significant Security Patch DSA-2023-14424

Important: LibRaw security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 8 RLSA-2026-13403 Important Update on OpenSSL Security Flaw

Important: openssh security update

Linux OpenSSL OpenSSH

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 Docker Critical Security Threats USN-8230-1 CVE-2026-33747

Several security issues were fixed in Docker.

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Squid Security Advisory 2026-c0590bd498 CVE-2026-33526 DoS Issues

new version 7.5 security update

Linux