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

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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux Postfix Important Buffer Overread Security Fix RLSA-2026-25930

Important: postfix security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 yggdrasil-worker Moderate Security Issue CVE-2026-32282

Moderate: yggdrasil-worker-package-manager security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux RLSA-2026-26590 Xwayland Server Security Risks Identified

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 8 RLSA-2026-26427 Kernel Significant Security Patch

Important: kernel security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux xorg-x11-server-Xwayland Important Security Fixes RLSA-2026-26590

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 RLSA-2026-25999 yggdrasil-worker Moderate Security Fix

Moderate: yggdrasil-worker-package-manager security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux xorg-x11-server Significant Security Advisory RLSA-2026-26709

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Coturn Important XSS Security Alert FEDORA-2026-c42d951aad

Coturn 4.13.1 What's in this release Security fixes What's Changed Null-terminate server_name in stun_is_challenge_response_str

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Important Rocky Linux Kernel Update RLSA-2026-26427 for security issues

Important: kernel security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Ongres Stringprep Significant Security Update 2026-3fd14ce272

Ongres Scram update and security fix.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

SUSE Rootlesskit Important Update For Security Issue SUSE-SU-2026-2452-1

# Security update for rootlesskit Announcement ID: SUSE-SU-2026:2452-1 Release Date: 2026-06-18T13:49:19Z Rating: important References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Mageia 9 ruby-rack Critical Multiple Threats Security Update 2026-0226

Security update

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

SUSE Helm Important Security Update Advisory 2026-2439-1

# Security update for helm Announcement ID: SUSE-SU-2026:2439-1 Release Date: 2026-06-17T14:48:27Z Rating: important References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 389-ds-base Important Security Update RLSA-2026-26455

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware Mozilla Thunderbird Important Security Fix 2026-168-04

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0 Mozilla-Firefox Important Security Fix SSA-2026-168-03

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian Firefox-ESR Important Security Issues DSA-6350-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, bypass of the s…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Azure-Storage-Azcopy Important Security Issues Vuln 2026-2466-1

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

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 Ongres-Stringprep Important Security Fix Advisory 2026-3f51edec7b

Ongres Scram update and security fix.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux dracut Important Command Injection Security Fix RLSA-2026-26534

Important: dracut security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 8 RLSA-2026-26427 Kernel Important Security Fixes

Important: kernel security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Important Security Fix for Xwayland in Rocky Linux 9 RLSA-2026-26590

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 389-ds-base Important DoS Security Fix RLSA-2026-26456

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Moderate Security Fix for Rocky Linux Yggdrasil Worker Package Manager

Moderate: yggdrasil-worker-package-manager security update

Linux