Cybersecurity News

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

Several security issues were fixed in OpenStack Glance.

Linux

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

An update that contains security fixes can now be installed.

Linux Chrome

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

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