SUSE Linux has recently deployed a series of security updates for various packages, including Sslh, V2ray components, and Python versions. The updates, identified under the announcement ID openSUSE-SU-2025, address moderate security vulnerabilities in the following packages:

Ubuntu Linux has rolled out a significant update that addresses multiple security vulnerabilities across several essential components, including the Linux kernel, MariaDB, Open VM Tools, and libvpx.

Oracle has officially released Oracle Linux 9 Update 6 (9.6), which is now available for 64-bit Intel and AMD (x86_64) as well as 64-bit Arm (aarch64) platforms. This update includes the Unbreakable Enterprise Kernel 8 (UEK 8) and Red Hat Compatible Kernel (RHCK), both of which enhance performance and security features. UEK 8 is the latest version of Oracle's specialized kernel, showcasing improvements in memory management, file system support, networking, and platform-specific optimizations.

SUSE Linux has released important security updates addressing vulnerabilities in several packages, specifically Java-1_8_0-ibm, Govulncheck-Vulndb, and Libsoup. The updates are categorized as follows:

Ubuntu Linux has issued two critical security updates addressing vulnerabilities in the Tornado and Twig frameworks as outlined in the security notices USN-7547-1 and USN-7549-1, respectively, dated June 02, 2025.

Debian GNU/Linux has recently released important security updates for two widely used applications: Asterisk and Roundcube, specifically targeting Debian 11 and Debian 12, respectively.

Red Hat Enterprise Linux (RHEL) has recently undergone significant updates aimed at enhancing security across several applications and systems. These updates include important security patches for Firefox, Varnish, kpatch-patch, Java, rsync, the Multicluster Engine for Kubernetes, Thunderbird, and the Red Hat Multicluster Global Hub. Each update has been rated by Red Hat Product Security, indicating varying levels of impact from important to low, based on the Common Vulnerability Scoring System (CVSS).

A security update for Varnish Cache has been issued for AlmaLinux 9, identified as ALSA-2025:8337. This update addresses an important security vulnerability related to request smuggling attacks (CVE-2025-47905), which could potentially compromise the integrity of web applications utilizing Varnish, a high-performance HTTP accelerator known for improving website loading times by caching web pages in memory.

A security update for Systemd has been released for Fedora Linux 41, identified as systemd-256.15-1.fc41. This update addresses a local information disclosure vulnerability in systemd-coredump, designated as CVE-2025-4598, along with various other fixes.

Debian GNU/Linux has recently announced critical security updates for several key packages, including Twitter-Bootstrap3, Kitty, LibreOffice, and Tcpdf, aimed at improving system security for users of Debian 11 and Debian 12.

A new security update for the Chromium web browser has been released for Fedora Linux versions 41 and 42. The updates, identified as chromium-137.0.7151.55-1.fc41 for Fedora 41 and chromium-137.0.7151.55-1.fc42 for Fedora 42, address several security vulnerabilities.

SUSE Linux has announced important security updates for two packages: perl-Net-Dropbox-API and openbao. These updates address vulnerabilities that could potentially affect users of openSUSE Tumbleweed, a rolling release version of the openSUSE distribution.

Red Hat Enterprise Linux (RHEL) has recently released several important updates that enhance system security across multiple components, including the kernel, Firefox, and Varnish. The updates consist of various kpatch patches designed to address vulnerabilities, with a security impact rated as "Important" by Red Hat Product Security.

The Fedora Respins SIG has officially released new live ISO images for Fedora Linux 42, designated F42-20250530. These updated ISOs feature the latest Linux kernel version 6.14.9, providing users with the most current improvements and enhancements.

KDE neon 20250601 has officially been released, showcasing the latest enhancements from the KDE community. This Linux distribution, based on Ubuntu, is designed to provide users with the most current version of the KDE Plasma desktop environment.

Arch Linux has released a new installation image, version 2025.06.01, based on the Linux kernel 6.14.9. This lightweight and flexible distribution is tailored for expert users who appreciate having the latest packages available. The installation image not only facilitates new installations but also serves as a recovery tool, featuring a guided installer for enhanced user experience.

Fedora Linux has recently rolled out two important security updates: Thunderbird version 128.11.0 for Fedora 41 and systemd version 257.6 for Fedora 42.

SUSE Linux has recently rolled out a series of critical security updates affecting various software packages, including FFmpeg, Icinga2, NodeJS-Electron, Kea, Libopenssl, Pluto, Govulncheck-Vulndb, Mozilla Thunderbird, and CURL. These updates address multiple vulnerabilities identified through Cross-Reference Vulnerability IDs (CVE).

Debian GNU/Linux has recently implemented several critical security updates for various packages, including Espeak-NG, Net-Tools, Libvpx, and Symfony, across multiple versions of the operating system (OS). The updates span Debian versions 8 (Jessie), 9 (Stretch), 10 (Buster), and 11 (Bullseye), with specific advisories issued for each version.

CachyOS May 2025 Release Overview