Ubuntu Linux has recently released a set of critical security updates addressing vulnerabilities in several software packages, including ClamAV, pcs, Flask-CORS, mongo-c-driver, and logback. These updates are essential for maintaining system security and protecting against potential exploits.

The Debian Installer team has officially released the second release candidate (RC 2) for Debian 13, codenamed "Trixie". This latest iteration includes various enhancements across several components of the installation process, such as apt-setup, busybox, choose-mirror, debian-cd, and more. The release also improves hardware support and updates the system's localization capabilities, supporting a total of 78 languages with full translations available for 31 of them. Importantly, no significant bugs have been identified in this release, but the team encourages user feedback to further refine the installer.

PikaOS IV has officially released its ISO images in June 2025, introducing several significant updates aimed at enhancing the user experience and improving gaming performance. Key features of this release include the new Pikman Update Manager switch, automatic partitioning with new Swap Options, and additional customization like Refind timeout options and BOOTX64 mode for better compatibility. The update also incorporates patches for Jan DGPU Switching and includes a default Steam installation for users.

Arch Linux has officially released version 2025.07.01, featuring an updated installation image based on Linux kernel 6.15.4. This lightweight and flexible distribution is tailored for expert users seeking the latest packages. The new installation image not only includes essential Linux tools but also acts as a recovery tool, now enhanced with a guided installer to simplify the setup process.

AlmaLinux has released several important security updates as of July 1, 2025, targeting key software components such as python-setuptools, Firefox, and sudo. The updates include:

Oracle Linux has announced several critical security updates affecting various components, including the kernel, glibc, and different tools within Oracle Linux Automation Manager (OLAM). The updates also address vulnerabilities in several packages such as iputils, libarchive, krb5, delve, wireshark, ruby, gdb, unbound, and many others.

KDE Plasma 6.4.2 has been officially released, bringing a range of minor enhancements and bug fixes to the desktop environment. This update includes a significant partial rollback of the CAP_WAKE_ALARM solution in Powerdevil due to limitations associated with systemd. Several issues have been addressed, such as the lack of visibility checks for items in framePainted, output management adjustments, and the inclusion of a blacklist for spectacle popup menus. The update also improves Plasma Desktop configuration and resolves previously reported problems with OSDs (On-Screen Displays) on the LockScreen. Additional enhancements have been made to the Plasma Audio Volume Control, and the Plasma Workspace has been updated.

Mozilla has released updated Thunderbird packages for Slackware Linux 15.0 and its current version to address security vulnerabilities and implement enhancements. The new version is Thunderbird 140 ESR, which comes with notable improvements and features. Users are encouraged to review the release notes for detailed information about these updates, which can be found at Mozilla's official site.

Gentoo Linux Security Advisory GLSA 202507-01: High Severity Sudo Privilege Escalation Vulnerability

SUSE Linux has rolled out important security updates for several applications, including ImageMagick, Redis, XWayland, and the Xorg-X11-Server. The updates aim to address vulnerabilities and improve the overall security of the systems. Below are the details of the updates, their severity ratings, affected products, and installation instructions.

A security update for the Sudo package has been released for Debian GNU/Linux versions 8 (Jessie), 9 (Stretch), and 10 (Buster) under the Extended Long Term Support (ELTS) program. The update is identified as ELA-1476-1 and addresses a critical vulnerability related to the handling of the host option in Sudo.

Ubuntu Linux has recently issued several important security updates targeting vulnerabilities in the Linux kernel and Composer across various Ubuntu versions, including both LTS (Long Term Support) and interim releases. The updates aim to address multiple security issues that could potentially compromise system integrity.

Red Hat Enterprise Linux (RHEL) has recently introduced a series of security updates, enhancing its services and applications, including OpenShift Container Platform and various programming languages and tools. The updates include the release of OpenShift Container Platform version 4.19.2 and Red Hat Product OCP Tools version 4.18, alongside critical patches for components such as Jenkins, PAM, and Python versions 3.11, 3.12, and 3.13.

DigiKam 8.7.0 has officially been released following four months of dedicated development, primarily focusing on the integration of artificial intelligence (AI) features. This new version includes significant enhancements like advanced face management capabilities, support for OpenCV OpenCL and CUDA, an AI auto-rotation tool, and various updates and bug fixes to internal components.

SUSE Linux has released several important security updates for various packages and the Linux kernel, addressing vulnerabilities that could potentially compromise system integrity. Key updates include:

Ubuntu Linux has recently released multiple security updates addressing vulnerabilities in Samba, the Linux kernel, and Sudo. These updates include fixes for a Samba regression, several kernel vulnerabilities across multiple architectures, and issues in Sudo that could lead to privilege escalation.

Debian GNU/Linux has recently received multiple updates that enhance security across various packages, including critical components like Sudo, gst-plugins-good1.0, RAR, Catdoc, Commons-Vfs, and mbedtls. The updates are part of the Extended Long Term Support (LTS) for Debian versions 8 (Jessie), 9 (Stretch), and 10 (Buster), as well as the current LTS for Debian 11 (Bullseye) and the latest release, Debian 12 (Bookworm).

The Extended Long Term Support (ELTS) Team has announced the official end of support for Debian GNU/Linux 8, also known as "Jessie," effective June 30, 2025. This conclusion marks a full decade since the initial release of Jessie on April 26, 2015. Users are strongly encouraged to upgrade to a currently supported version of Debian to ensure they continue receiving security updates and support.

Red Hat Enterprise Linux (RHEL) has released several important security updates affecting various components such as the kernel, glibc, Python 3.11, Apache Kafka, Red Hat Service Interconnect, and the mod_auth_openidc modules. The updates are categorized by severity, with several rated as "Important" and others as "Moderate." The following is a summary of the key updates:

AlmaLinux has announced a comprehensive set of security updates for various packages, including popular tools such as Delve, Xorg-X11-Server, and GIMP, among others. The updates, released on June 30, 2025, address critical vulnerabilities and improve system security across multiple components.