Fedora Linux has announced updates for two key software packages, Chromium and MicroPython, which are crucial for maintaining security and performance in the system. The updates are available for both Fedora 41 and Fedora 42, and they include important security fixes and enhancements.

Debian GNU/Linux has released important security updates for several packages, specifically targeting vulnerabilities in SimpleSAMLphp, Dropbear, and OpenAFS, aimed at maintaining the integrity and security of its systems.

The Debian project has officially released version 12.11, the eleventh update to its stable distribution, Debian 12 (codename Bookworm). This point release is focused on addressing security vulnerabilities and correcting critical issues within existing packages, rather than introducing a new version of Debian 12. Users who frequently update their systems through security.debian.org will find that most necessary updates are already included in this release, meaning they may not need to install many packages manually. New installation images will soon be available at the usual download locations, and existing installations can be upgraded by pointing the package management system to any of Debian's HTTP mirrors.

A new update for Mozilla Thunderbird has been released for Slackware versions 15.0 and -current, addressing several security vulnerabilities. The updated package, identified as mozilla-thunderbird (SSA:2025-136-01), includes important security fixes and enhancements. The version number for the update is 128.10.1esr, and users are encouraged to install this update to maintain the security of their systems.

SUSE Linux has released a series of security updates addressing vulnerabilities across multiple packages, including Open-VM-Tools, OpenSSH, Iputils, and others. The updates range in severity from low to important, with detailed descriptions of the fixes and vulnerabilities being addressed.

Summary of Recent Linux Kernel Updates for Ubuntu Ubuntu has issued a range of security updates for its Linux kernel, addressing vulnerabilities across various versions and types of kernel releases. The updates apply to Ubuntu 22.04 LTS, 20.04 LTS, and 24.04 LTS, including specialized kernels for different environments such as GKE, GCP, and NVIDIA systems.

Manjaro Linux has announced the release of its second maintenance update, version 25.0.2 Zetar. Following the previous release, Yonada, in December 2024, the team has made significant strides to enhance the system across its various desktop environments.

Cyril Brulebois has announced the release candidate (RC 1) for the Debian 13 installer, codenamed Trixie. This release features a variety of enhancements across multiple components, such as the base-installer, debian-cd, grub-installer, and user-setup. Key improvements include refining kernel package selection, updating hardware support, and enhancing localization capabilities.

Debian GNU/Linux has recently released important security updates for three packages: Vips, Xrdp, and Thunderbird, addressing various vulnerabilities that could compromise the security of users' systems.

AlmaLinux has rolled out important security updates as of May 16, 2025, addressing vulnerabilities in key components including the Kernel, Yelp, .NET versions 8.0 and 9.0, and Redis. Here’s a summary of the updates:

Oracle Linux has released a series of important security updates affecting various components, including the Unbreakable Enterprise Kernel, xfsprogs, .NET 9.0, Yelp, LibJPEG, SSSD, IDM:DL1, and Ruby. The updates address numerous vulnerabilities and bugs, ensuring enhanced security and stability for users.

Fedora Linux has released several important security updates for its operating systems, affecting multiple packages including WebKitGTK, Xen, and Syslog-NG.

The beta release of KDE Plasma 6.4, designated as Plasma 6.3.90, has been unveiled, showcasing over 2800 changes and the addition of two new modules: aurorae and kwin-x11. This update reflects significant improvements and enhancements across various components.

Red Hat Enterprise Linux (RHEL) has recently received significant updates, particularly enhancing its security features. The updates include fixes and security patches for several key components such as OpenShift Container Platform versions 4.17.29 and 4.16.40, alongside updates for Git, Nginx, JBoss EAP XP 5.0 Update 2.0, .NET versions 9.0 and 8.0, and others. Notably, the Red Hat Build of Apache Camel 4.10.3 for Spring Boot has also been released with security improvements.

SUSE Linux has released several security updates addressing vulnerabilities in audiofile, rustup, and nbdkit. These updates include:

A new security update for Chromium has been issued for Debian GNU/Linux 12 (Bookworm), as detailed in Debian Security Advisory DSA-5920-1, released on May 15, 2025. This update addresses critical vulnerabilities identified as CVE-2025-4609 and CVE-2025-4664, which could potentially allow attackers to execute arbitrary code, cause denial of service, or disclose sensitive information.

Fractal 11.1 has been released just two weeks after the initial launch of Fractal 11. This latest update primarily addresses a critical crash issue that occurs when users attempt to initiate a verification process. In addition to fixing this bug, the Fractal team has also backported several minor improvements to enhance the overall user experience. Fractal is a messaging application built with Rust, specifically designed for large group collaborations, making it an excellent choice for free software projects due to its adaptability across various screen sizes.

ArchInstall 3.0.5 has been released, introducing several new features and improvements to the Arch Linux installer. Key updates include optional file encryption for user credential configuration, the option to store passwords as hashes instead of plaintext, and additional post-installation menu choices. The release also addresses various bugs, notably fixing issues with the application launcher in Sway, transitioning from dmenu to wmenu, and updating the GTK theme package used in the Budgie build.

Recent security updates for dnsdist have been released for Fedora Linux versions 41 and 42, both featuring version 1.9.9-1. These updates address a critical vulnerability identified as CVE-2025-30194, which could potentially lead to denial of service attacks through crafted DNS-over-HTTPS (DoH) exchanges.

Red Hat Enterprise Linux (RHEL) has recently released multiple security updates covering various components, including nginx, OpenShift, Yggdrasil, Ghostscript, and .NET. These updates are crucial for maintaining system security and addressing vulnerabilities that could potentially be exploited.