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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

Rocky Linux 9 Security Update RLSA-2026-20910 CVE-2026-6780 CVE-2026-6789

Important: firefox security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 8 python3.12 Important Security Alert RLSA-2026-21002

Important: python3.12 security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 xrdp Critical Security Update CVE-2026-32105 2026-ad9e109ad8

Security fixes CVE-2026-32105 CVE-2026-32107 CVE-2026-32623 CVE-2026-32624

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 Python3.14 Important Security Fixes CVE-2026-1502 2026-1fd21102d1

Security fixes for CVE-2026-1502, CVE-2026-4786, CVE-2026-5713, CVE-2026-6100 New minor version of the alternate Python interpreter

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE freerdp Severe Denial of Service Security Alert SUSE-AL-2026-1856-8

An update that solves 14 vulnerabilities and has one security fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 18.04 OpenStack Glance Security Flaws USN-8199-1

Several security issues were fixed in OpenStack Glance.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Backports 15 SP6 Chromium Important Security Patch 2026-0153-1

An update that contains security fixes can now be installed.

Linux Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

How Linux Pentesting Improves Network Security

When setting up network security systems, it is critical to ensure they work correctly and do not have flaws waiting to be exploited.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu Linux 20.04 CVE-2023-4567 Kernel Critical Security Patch DDoS

Important: kernel security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 8 RLSA-2026-4225 kernel-lt High-Impact Security Patch Released

Important: kernel-rt security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 8 RLSA-2026-9138 Kernel-rt Significant Security Flaw Discovered

Important: kernel-rt security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 8 RLSA-2026-9135 kernel real-time critical security patch

Important: kernel-rt security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux 8 RLSA-2026-9135 kernel-rt Major Security Advisory

Important: kernel-rt security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 9 RLSA-2026-9134 Core System Updates Security Fixes User Rights

Important: kernel security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian 11 OS Kernel Security Update Alert RLSA-2026-9211

Important: kernel security update

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

AI-Driven Cybersecurity Upgrades: 3 Strategic Uses

With the increasing pace and complexity of digital attacks, analysts are turning to AI threat detection to stretch IT resources and keep out cyber threats. No …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 OpenSSL Medium Backport Security Update 2026-d3e275d525

Backport security patches from OpenSSL 3.5.6

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 python3.14 Critical Security Fixes CVE-2026-1502 CVE-2026-4786

Security fixes for CVE-2026-1502, CVE-2026-4786, CVE-2026-5713, CVE-2026-6100

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS USN-8180-5 linux-ibm Critical Security Flaws

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.5 Important Kernel Security Update 2026-1574-1

An update that solves seven vulnerabilities and has two security fixes can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Enterprise 15 SP4 Kernel Important Security Fix 2026-1563-1

An update that solves six vulnerabilities and has one security fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

AlmaLinux 9 java-17-openjdk Important Security Update 2026-22013

java-17-openjdk security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 Composer Security Issue Command Injection Fix 2026-d91f313a63

Version 2.9.7 - 2026-04-14 Fixes regression calling custom script command aliases that are called a substring of a composer command (#12802) Version 2.9.6 - 20…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 20.04 Security Notice USN-8200-2 Kernel Issues Important Threats

Several security issues were fixed in the Linux kernel.

Linux