Slackware Linux has released critical security updates for both Mozilla Firefox and Mozilla Thunderbird. The updates, labeled as SSA:2025-091-01 for Firefox and SSA:2025-091-02 for Thunderbird, are available for Slackware version 15.0 and -current.

Summary of Linux Kernel and PHPSecLib Updates for Ubuntu

Debian GNU/Linux has recently released several updates addressing security vulnerabilities and enhancements for TzData, Tomcat9, OpenJPEG2, and Jetty across its various versions, including Extended LTS for older releases and LTS for the current version.

The Liquorix Linux Kernel 6.14-1 has been officially released by Steven Barrett, marking a significant update to this enthusiast-focused kernel. Based on Linux kernel 6.14, the Liquorix kernel is tailored for low-latency computing, making it particularly suitable for audiovisual production, gaming (by reducing frame time variations), and enhancing responsiveness in interactive systems. It is compatible with popular Linux distributions such as Debian, Ubuntu, and Arch Linux.

KDE Plasma 6.3.4 has been officially released, marking a significant bugfix update for the KDE Plasma 6 series. This version incorporates three weeks' worth of new translations and improvements contributed by KDE developers. The release aims to address various issues, particularly those affecting touch scrolling, the tools area manager, Kstyle, and keyboard navigation. It also resolves concerns related to qDebugs, Notifier, Dr. Konqi, Coredump, and Plasma Addons.

SUSE Linux has released a series of security updates for several software packages, including Corosync, Upx, Atop, and LibModSecurity. These updates address critical and moderate vulnerabilities that could affect users of SUSE and openSUSE distributions.

Red Hat has released a series of important updates for its Red Hat Enterprise Linux (RHEL) platform, addressing security vulnerabilities and enhancing functionality across several products, including Advanced Cluster Security (ACS), JBoss Enterprise Application Platform, Satellite, and Red Hat OpenShift Data Foundation (RHODF).

AlmaLinux has recently implemented a series of crucial security updates for several packages, including Kernel-rt, Kernel, Python-Jinja2, Grub 2, and Freetype. These updates address significant vulnerabilities that could potentially compromise system security. The updates are as follows:

Oracle Linux has released several significant security updates and bug fixes across its distributions, focusing on essential components such as the kernel, PostgreSQL, and other key software packages. The updates include security advisories that address vulnerabilities, improve system stability, and enhance functionality.

Fedora Linux has released several updates to enhance security across various packages, specifically targeting Dokuwiki, PHPSecLib, PHP-IXR, Rust-Zincati, and Firefox. The updates include significant versions and security fixes aimed at improving stability and safety for users.

Arch Linux has released its latest installation image, version 2025.04.01, which is built on the Linux kernel 6.13.8. As a lightweight and flexible distribution, Arch Linux caters to advanced users who appreciate up-to-date packages and a minimalist approach to system management. The new installation image not only includes essential Linux tools but also functions as a recovery or emergency medium. Notably, this release introduces a guided installer to enhance the user experience.

Fedora Linux has recently rolled out updates for several packages, enhancing security and functionality across different versions. The updates include:

Red Hat Enterprise Linux has recently implemented a series of critical security updates affecting various components, including OpenTelemetry Collector, Freetype, Python-Jinja2, LibreOffice, and ACS 4.6. The updates are as follows:

SUSE Linux has released a series of important security updates as of March 31, 2025, aimed at addressing vulnerabilities in various software, including Docker, AppArmor, Restic, the Linux Kernel, and the Opera browser. These updates are crucial for maintaining the security and stability of SUSE's operating systems.

Debian GNU/Linux has implemented several critical security updates across various packages, enhancing the overall security posture of its systems. Key updates include:

Ubuntu Linux has recently rolled out updates to address various security vulnerabilities across several packages, including MariaDB, OVN, WebKitGTK, AOM, libtar, RabbitMQ Server, and PHP. These updates are crucial as they mitigate risks related to unauthorized access, denial of service, and potential code execution.

Mabox Linux has officially released its March 2025 ISO refresh, version 25.03, known as Istredd. This update features the latest Long-Term Support (LTS) kernel 6.12, alongside an option to use the slightly older LTS kernel 6.1. A key highlight of this release is the introduction of a new custom tool called AreaClick. This innovative feature allows users to launch programs or commands by clicking on specific areas of the desktop, which are segmented into nine distinct sections. This design minimizes accidental program launches, as users must intentionally click to execute actions. Users can customize the size of these areas and assign different commands to each. Additionally, the Openbox window manager has been configured with a 2px margin to ensure that these areas remain clickable even when windows are maximized. Basic configurations can be accessed via the Windows & Desktop menu, and users can also set up keybindings to trigger actions from the keyboard.

ArchInstall version 3.0.4 has just been released, introducing important improvements to the Arch Linux installer. This update specifically addresses a critical issue related to package loading, which was successfully resolved by contributor @svartkanin. Additionally, the Swedish translation has been updated, enhancing accessibility for Swedish-speaking users, thanks to the efforts of @bittin.

Debian GNU/Linux Extended LTS has received important security updates for several packages, including LibRabbitMQ, Intel-Microcode, FFMpeg, and Ruby. These updates are aimed at enhancing system security across various Debian versions.

Red Hat Enterprise Linux (RHEL) has recently issued a series of important security updates affecting several key components, including Freetype, LibreOffice, Python-Jinja2, LibXSLT, and Grub 2. Each of these updates has been classified with a security impact rating of "Important" by Red Hat Product Security, which highlights the significance of addressing these vulnerabilities promptly.