AlmaLinux 8 recently released two moderate security updates for its Linux kernel: ALSA-2025:3893, which pertains to the standard kernel, and ALSA-2025:3894, which addresses the real-time (kernel-rt) variant. Both updates were released on April 15, 2025.

Deepin Linux 23.1 has been officially released, emphasizing improvements in system update experiences and overall stability. This version aims to enhance the installation efficiency of core component updates, making it easier for new users to set up the operating system. The release includes numerous functional optimizations and bug fixes, addressing over 100 user-reported issues related to various system components, including the Deepin Desktop Environment (DDE) and file manager.

Mozilla Thunderbird has released updated packages for Slackware 15.0 and the current version to address multiple security vulnerabilities. The update, identified as SSA:2025-105-01, includes the upgraded version mozilla-thunderbird-128.9.2esr. This release encompasses critical security fixes and enhancements. For detailed information on the vulnerabilities addressed, users can refer to the provided links for Mozilla’s release notes and security advisories.

SUSE Linux has rolled out significant security updates across various components, including kernel live patches and updates for rekor, HAProxy, apache2-mod_auth_openidc, mozjs52, flannel, libsqlite3, libvarnishapi3, and cosign. The updates address a variety of vulnerabilities, categorized by severity levels from moderate to important.

Bazzite Linux 42 has officially launched in tandem with Fedora 42, introducing notable features such as BETA support for MSI Claw handhelds, enhanced HDR capabilities in both GNOME 48 and KDE Plasma 6.3.4, and various project-wide improvements. The new version includes a patch to fix the audio output resetting issue in Steam, allowing users to maintain their audio output settings on their HTPCs while gaming. Additionally, Bazzite-DX has unveiled a new website, and the development team is collaborating with Fyra Labs to innovate a Live ISO experience, create a new Flatpak store, and replace the outdated Yafti installer with a more modern first-run setup.

Fedora Magazine has released a detailed tutorial on how to upgrade to Fedora Linux 42 on Silverblue, highlighting both troubleshooting tips and guidance for implementing necessary upgrades. Silverblue is a specialized desktop operating system built on Fedora Linux, designed primarily for daily use, development activities, and workflows that utilize container technology. Its unique features include the ability to easily revert to previous states, which is beneficial in case of any issues during the upgrade process.

The Debian GNU/Linux Extended Long Term Support (ELTS) has recently released critical security updates specifically for the OpenSAML and Shadow packages. The updates pertain to various versions of Debian, including Jessie (8), Stretch (9), and Buster (10).

Summary of Updates for Ubuntu: Docker, 7-Zip, and QuickJS

A security update for gvisor-tap-vsock has been released for AlmaLinux 9, addressing a crucial issue with the golang.org/x/crypto/ssh library that could lead to a denial of service during the key exchange process. This update, identified as ALSA-2025:3833, is classified as important and was made available on April 15, 2025.

Fedora Linux has recently announced a series of critical security updates for various packages in its ecosystem. Key updates include versions for popular tools and libraries such as DNF, LemonLDAP::NG, PHP TCPDF, Chromium, and Dotnet, among others.

Red Hat Enterprise Linux (RHEL) has released several updates, enhancing security across multiple components, including the kernel, Red Hat Advanced Cluster Security (RHACS), Advanced Cluster Security (ACS), and Red Hat OpenShift. The updates are categorized by their security impact, with various kernel security updates rated as Moderate and several notable releases rated as Important.

MajorGeeks has dropped a fresh review on Fedora Linux 42, which has officially been released today. Fedora Linux 42 is a thrilling new release that brings together performance, flair, and a dash of futuristic tech savvy. It also boasts HDR support and plays nicely with games.

Tails 6.14.2 has been released as a critical update to address significant security vulnerabilities found in both the Linux kernel and the Perl programming language. This emergency release specifically targets issues that could lead to privilege escalation and information leaks, enhancing the overall security posture of the operating system.

Fedora Asahi Remix 42 has officially launched, bringing the latest Fedora Linux 42 to Apple Silicon Macs. This release is the result of a collaboration between the Fedora Asahi Special Interest Group (SIG) and the Asahi Linux project. Noteworthy features of this version include the integration of FEX, which allows users to run x86 and x86-64 binaries seamlessly through emulation, as well as newly added microphone support for MacBook laptops.

Fedora Linux 42 has been officially launched today, marking a significant advancement in the Fedora ecosystem. This version is identical to the previously released RC 1.1 release candidate and introduces several notable features. One of the highlights is the elevation of KDE Plasma Desktop to "Edition" status, indicating the KDE team's commitment to refining and bug-fixing this popular desktop environment. Additionally, Fedora 42 now includes COSMIC, a modern desktop environment created entirely in Rust by System76, broadening the options for users seeking a contemporary interface.

Manjaro Linux has announced the release of version 25.0, named Zetar, which comes with significant updates across its editions, including GNOME, Plasma, and XFCE. The GNOME edition has been updated to the GNOME 48 series, featuring new functionalities like notification stacking, dynamic triple buffering for enhanced visual smoothness, a battery life option that limits charging to 80% to prolong battery health, and initial HDR support for applications on HDR displays.

Debian GNU/Linux has released several important security updates for various packages, including glib2.0, GIMP, atop, and Twitter Bootstrap 4. These updates are crucial for maintaining system security across different Debian versions.

Ubuntu Linux has recently released security updates aimed at fixing vulnerabilities in several software packages: Perl, the CImg library, WebKitGTK, and Protocol Buffers. These updates are crucial for maintaining system integrity and protecting against potential exploits.

Red Hat Enterprise Linux (RHEL) has recently received a series of critical security updates aimed at enhancing system security and stability. Key updates include improvements to OpenSSH, the kernel, kernel-rt, gvisor-tap-vsock, and bug fixes for Red Hat multicluster global hub version 1.3.3. The updates are categorized based on their severity, with some marked as 'Important' and others as 'Moderate.'

The Debian 13 Trixie Testing live ISO images, dated April 14, 2025, are now available for users to test ahead of the official release. These installable images cater to a variety of desktop environments, including GNOME, KDE, Xfce, Cinnamon, MATE, LXQt, and LXDE, all featuring the latest package updates. Currently, Debian 13 Trixie is in its initial freeze stage, with the final release expected in the next few months.