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Swiss government and military begin shifting from Microsoft 365 to openDesk

Switzerland's Federal Chancellery and its Armed Forces Cyber Command are separately moving away from Microsoft 365 toward openDesk, a German-built open-source workplace suite covering email, calendars, documents and video conferencing. The Chancellery plans to run openDesk alongside Microsoft 365 for about 3,000 of 47,000 federal employees by the end of 2027, at an estimated cost of 9 million Swiss francs, while the military is proceeding faster on sensitive systems.

System76 launches Thelio Mira AI workstation with up to 192GB GPU memory

System76 has introduced Thelio Mira AI, a Linux-based desktop workstation aimed at local AI development that supports GPU configurations offering up to 192 GB of memory. The machine is designed to let developers train, fine-tune, and iterate on demanding AI models without relying on cloud infrastructure, and it ships with standard System76 hardware warranty options of one, two, or three years.

Omarchy pairs Arch Linux with built-in AI coding agents for easier setup

Omarchy is a Linux distribution built on Arch that automates installation and configuration while integrating multiple AI coding agents such as Claude Code, GitHub Copilot CLI, and Grok CLI directly into the desktop. Users can pick a default agent to debug system issues, tweak settings, or build apps and themes, and can also run local models via LM Studio or Ollama. It targets developers on modern x86-64 hardware, though it can run on older machines too.

Researcher outlines manual and automated methods for testing kernel race condition bugs

A security researcher describes the practical difficulty of confirming and reproducing race condition bugs in software, particularly the Linux kernel. Current techniques include manually inserting delay calls into kernel code to force specific thread interleavings, or using DTrace probes on macOS and Windows, both of which are slow and require trial and error.

BPF Capsule compiler runs full DOOM game logic inside Linux kernel via eBPF

A new project called BPF Capsule compiles large C programs, including a complete DOOM implementation, into standard eBPF bytecode that passes the unmodified Linux verifier and JIT. The system runs game initialization, logic, and rendering entirely inside the kernel, with userspace only supplying the WAD file and keyboard input and receiving back a finished framebuffer each tick. It works without kernel patches or a separate virtual machine, targeting kernels as old as Linux 5.15 on both x86-64 and arm64.

Regular PC restarts still matter in 2026, especially for Windows users

Longstanding advice to periodically restart a computer remains valid today, with experts recommending Windows PCs be rebooted at least once a week. Linux systems generally require fewer restarts, and laptops should be shut down or put to sleep after use due to their limited cooling capacity.

Linux advocate urges distros to default to swap files over swap partitions

A Linux user is publicly arguing that swap files, not swap partitions, should be the default choice during OS installation. They note that swap files have matched swap partitions in performance for over two decades, while being far easier to create, resize, or remove after setup using simple commands like fallocate and mkswap.

Sophos finds fileless Linux rootkit hitting F5 BIG-IP APM devices

Sophos researchers detailed a second-stage Linux rootkit infecting F5 BIG-IP APM systems, likely delivered after attackers exploited the critical CVE-2025-53521 remote code execution flaw. The malware infects Apache's httpd process, hooks internal functions to intercept PHP file loading, and injects a web shell into memory rather than writing files to disk, while also altering SELinux settings and persisting through firmware upgrades. ESET separately analyzed the same threat under the name PoisonedRefresh.

Skepticism grows over GrapheneOS-Motorola phone partnership

GrapheneOS announced it is teaming up with Motorola to produce phones running the privacy-focused custom Android OS. Commentator Switched To Linux says the deal raises unanswered questions and concerns rather than excitement, without detailing specific terms of the arrangement.

Docker's Root-Level Daemon Design Poses Ongoing Security Risk, Rootless Mode Urged

A security researcher highlights how Docker's default client-server architecture runs its daemon as root, meaning any user with access to the Docker socket can escalate privileges to full root access without a password. The piece demonstrates this with a simple command that mounts the host filesystem inside a container and bypasses normal permission checks, tying the issue to a recent vulnerability disclosed in an unnamed Linux distribution whose installer enabled an insecure Docker configuration by default.

AMD Expands Rust Adoption Across Its GPU Software Stack

AMD engineers are increasing efforts to integrate the Rust programming language deeper into their GPU software, aiming to improve memory safety and reliability across drivers and related components. The move mirrors similar work at NVIDIA, which has been developing its own Rust-based Nova Linux kernel driver.

Developer Publishes Open-Source RISC-V Emulator That Boots Linux From Scratch

A new open-source repository accompanies a technical blog post detailing how to build a rv32ima instruction-set emulator and run a minimal Linux system on it from the ground up. The project includes emulator code, a small set of emulated devices, machine configuration files, and WebAssembly-exposed functions, along with the Linux build configs needed to reproduce the setup.