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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 Breaches & leaks

SUSE 16.0 Helm Important DoS Credential Exfiltration Vulnern 2026-23688-1

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE Leap 15.4 389-ds Moderate SSO Token Memory Leak Issue 2026-4187-1

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Helm Moderate Credential Exfiltration Issues Advisory 2026-23522-1

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 curl Update 2026-6841033933 Denial of Service Info Leak

fix HTTP/2 stream-dependency tree UAF (CVE-2026-10536) fix stale proxy password leak (CVE-2026-9079) fix wrong reuse for different services (CVE-2026-8458)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 curl Advisory for Critical Security Issues CVE-2026-10536

Fix HTTP/2 stream-dependency tree UAF (CVE-2026-10536) Fix Native CA trust persist (CVE-2026-11564) Fix stale proxy password leak (CVE-2026-9079) Fix wrong reu…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 26.04 Beets Media Injection Vulnerability USN-8747-1 CVE-2026-42052

Beets could allow malicious media metadata to compromise its web interface.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Helm Important DoS Credential Exfiltration Vuln 2026-23506-1

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

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How to Recover Authentication Platforms After Cyberattacks in Linux Environments

When an authentication platform goes down, downstream applications go with it. Employees can't sign in, customers get locked out, and scheduled jobs quietly fa…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Micro 6.0 Helm Important Auth Bypass and Loop Issues SUSE-2026-23052-1

A security update for helm addresses three vulnerabilities, including privilege escalation and credential exfiltration issues, with a critical CVSS score of 9.…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Caddy Important Access Control Breaches DSA-6429-1 CVE-2026-27585

Multiple vulnerabilities in the Caddy web server can lead to unauthorized access and other security issues; users are urged to upgrade to version 2.6.2-12+deb1…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Icinga2 Important Denial of Service Privilege Escalation DSA-6426-1

Multiple vulnerabilities in the Icinga 2 monitoring system could lead to denial of service, information disclosure, privilege escalation, or the compromise of …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian webkit2gtk Critical JavaScript Exec Risk DSA-6398-1

Multiple vulnerabilities in WebKitGTK have been identified, leading to process crashes, memory corruption, and potential data leaks; users are urged to upgrade…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE python-tornado6 Moderate Credential Leak Vulnerability 2026-3155-1

An update that has one security fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 perl-Imager Significant EXIF Memory Allocation Update Advisory

1.033 - CVE-2026-14454: Fix mishandling of large EXIF IFD entry count values — treated as negative numbers, could lead to allocation failure and program exit -…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 perl-Imager Critical Fix for EXIF Handling CVE-2026-14454

1.033 - CVE-2026-14454: Fix mishandling of large EXIF IFD entry count values — treated as negative numbers, could lead to allocation failure and program exit -…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE sccache Important Stack Overflow and Leak Flaw Fix Advisory 3022-1

An update that solves 14 vulnerabilities can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE helm Low Credential Exfiltration Issue CVE-2026-48978 2026-21331-1

An update that solves one vulnerability and has one bug fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu Dnsmasq Critical Denial Of Service And Info Leak 2026-8542-1

Several security issues were fixed in Dnsmasq.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE libslirp Moderate TCP Information Leak Fix Advisory 2026-2931-1

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE libslirp Moderate Memory Leak Threat Security Update 2026-2886-1

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE Python-Social-Auth Moderate Account Compromise Vuln 2026-0241-1

An update that fixes one vulnerability is now available.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 upower Critical Power Management Fix FEDORA-2026-ce80ea7afe

upower 1.91.3: Feature: up-device-battery: Prefer "Standard" over "Fast" charging (!316 (merged), #344 (closed)) Fix: Resolve potential leaks (!327 (merged)) F…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 perl-Crypt-DSA Important Key Flaw CVE-2026-14570

This update, to the current upstream release, addresses a cryptographic flaw (modulo bias) in key generation that could lead to private key compromise (CVE-202…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 perl-Crypt-DSA Critical Key Generation Flaw CVE-2026-14570

This update, to the current upstream release, addresses a cryptographic flaw (modulo bias) in key generation that could lead to private key compromise (CVE-202…

Linux