Cybersecurity News

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

Important: kernel security update

Linux

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

Important: kernel-rt security update

Linux

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

Important: kernel-rt security update

Linux

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

Important: kernel-rt security update

Linux

Fedora 44 OpenSSL Medium Backport Security Update 2026-d3e275d525

Backport security patches from OpenSSL 3.5.6

Linux OpenSSL

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

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

Several security issues were fixed in the Linux kernel.

Linux

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

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

SUSE Podman Important Patch 2026-1508-1 for Security Integrity

# Security update for podman Announcement ID: SUSE-SU-2026:1508-1 Release Date: 2026-04-21T06:27:09Z Rating: important References:

Linux

SUSE Linux Runc Security Vulnerability Advisory 2026-1487-1 Details

# Security update for runc Announcement ID: SUSE-SU-2026:1487-1 Release Date: 2026-04-20T15:53:00Z Rating: important References:

Linux

SUSE Linux 15 SP7 Security Update for Rekor CVE-2026-1488-1 Release

# Security update for rekor Announcement ID: SUSE-SU-2026:1488-1 Release Date: 2026-04-20T15:54:29Z Rating: important References:

Linux

Ubuntu 22.04 python3.10 Major Security Updates 2026-df25e2189f

Security fixes for CVE-2026-1502, CVE-2026-4786, CVE-2026-6100, CVE-2026-2297, CVE 2026-3644, CVE-2026-4224

Linux

Fedora 43 python3.12 Critical Security Fixes CVE-2026-1502 2026-f684007460

Security fixes for CVE-2026-1502, CVE-2026-4786, CVE-2026-6100, CVE-2026-2297, CVE-2026-3644, CVE-2026-4224

Linux

Rocky Linux 9 Thunderbird Essential Security Patch RLSA-2026-8460

Important: thunderbird security update

Linux

Rocky Linux 9 RLSA-2026-8457 .NET 10.1 Key Security Patch Released

Important: .NET 10.0 security update

Linux

Rocky Linux 9 RLSA-2023-9238 .NET 8.1 Vital Security Patch

Important: .NET 8.0 security update

Linux

Slackware 15.0 tigervnc Vital Security Patch SSA-2026-109-03

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

Ubuntu 20.04 HWE Kernel Critical Security Flaws USN-8188-1

Several security issues were fixed in the Linux kernel.

Linux

Mageia 9 kernel-linus Critical Security Update 2026-0098

MGASA-2026-0098 - Updated kernel-linus packages fix security vulnerabilities

Mageia 9 Kernel Important Security Advisory MGASA-2026-0097

MGASA-2026-0097 - Updated kernel, kmod-virtualbox & kmod-xtables-addons packages fix security vulnerabilities

Kubernetes Container Security Misconfigurations Leading to Threats

Container security failures rarely come from zero-days. They come from the configuration. Misconfigurations don't trigger alerts. They don456't crash systems. …

Docker Kubernetes

SUSE 2026-1320-1 Go1.26 Important Security Fix for Multiple Issues

An update that solves 10 vulnerabilities and has one security fix can now be installed.

Linux

Ubuntu Server 22.04 LTS USN-2025-4567 perl Security Update CVE-2024-21457

Moderate: perl:5.32 security update

Linux