Ubuntu developer Gianpiero Carpinelli at Canonical has been working on introducing SHA3-256 and SHA3-384 support for Debian's APT packaging tool in preparing for if/when that SHA2 is broken.

With the AMD Ryzen AI Halo mini PC that launched this summer that focused on local AI, one of the biggest surprises for me when reviewing the unit was finding that the Linux preload wasn't just a stock Ubuntu/Debian OS but rather a customized AMD Linux distribution known as AMD Ryzen AI Developer Platform. Yesterday the newest version of AMD Ryzen AI Developer Platform was released with some nice software updates.

The newest systemd component being worked on and drafted for an initial pull request is systemd-appd as a new mechanism to centralizing the tracking of user's apps.

Imagination Tech was at XDC 2026 Toronto this week to talk up their ongoing work around their PowerVR Mesa Vulkan driver (and PVR upstream DRM kernel driver) with this driver continuing to improve, plans for supporting their new Volcanic GPU architecture, and other improvements.

As a follow-up to the news one month ago of Intel Nova Lake P's graphics introducing a new 64-bit GPU mode, the latest driver-side enablement has now landed for Intel's Iris Gallium3D OpenGL driver for supporting efficient 64-bit addressing.

Canonical engineer Richard Scott McNew published a status update surrounding the Rust programming language efforts in the upcoming Ubuntu 26.10 release. Sequoia PGP is being rolled out to Ubuntu Linux and in a future release may end up replacing OpenPGP.

Apex Compute is the company started in California in 2024 that aims to produce high-efficiency AI accelerators for real-time edge AI inferencing. So far they have an FPGA prototype for licensing and deployment and carries the bold claim of being "20x faster than the NVIDIA Jetson" and at under 10W and one fifth the cost. Making Apex Compute much more interesting to us now is that they are developing an open-source, Mesa-based Vulkan driver for their hardware.

Coreboot 26.09 released yesterday as the latest quarterly feature release to this open-source software for replacing proprietary BIOS and system firmware on a growing selection of devices.

KDE Linux developers have been experimenting with a build of their Linux distribution based on BuildStream to ship as an OS image rather than a set of Arch Linux packages. They are nearing a point soon where they will decide if they will officially ship this BuildStream-based KDE Linux image.

As a major disappointment to the open-source community, Siemens has decided to end -- and close-up access -- to the OpenRadioss project as the open-source version opened up by Altair Engineering under the GNU AGPL License back in 2022. This was an open-source version of the industry-leading finite element solver that Altair developed. Siemens acquired Altair Engineering last year and have now completely shut the door on OpenRadioss.

Steam on Linux use in March hit an all-time high of around 5.33% marketshare. Since then it pulled back to around 4% while for September 2026 the Steam Survey results are now in and it's clocking in just above 3%.

While there have been a number of Ubuntu 26.10 development benchmarks in recent weeks and more on the way, some Phoronix readers have asked about the lack of any early Fedora 45 tests given its recent beta. For good reason, it's largely boring but here are some to illustrate.

Back in 2021 the Direct3D 10 User-Mode Driver "d3d10umd" was introduced as a new Gallium3D state tracker to work as a Windows WDDM UMD driver similar to Windows WARP while leveraging LLVMpipe for better performance. Now five years later the poorly maintained code is removed from the Mesa codebase.

Ubuntu 26.10 beta is now available for the official Ubuntu editions as well as the various community flavors.

During the past month on Phoronix were 284 original news articles and another 19 featured Linux hardware reviews/multi-page benchmark articles. A lot of exciting happenings both on the hardware and software fronts while October is sure to be another interesting month with the releases of Ubuntu 26.10, Fedora 45, and some more hardware fun.

With the vast array of wired and wireless networking drivers within the Linux kernel and range of protocols and other networking features, it's a big expanse of code for AI/LLM agents to analyze and critique. The Linux networking developers have acknowledged being "complete overwhelmed" by the AI/LLM-driven patch activity and bug reports as well as battling against AI slop patches. Even though Linux 7.3 stable won't be out for another three weeks, some networking fixes are already being diverted to the next kernel version.

Following yesterday's release of the Qt 6.12 LTS toolkit, The Qt Group today released Qt Creator 21 in beta form as the latest version of their integrated development environment focused on C/C++ as well as Python, JavaScript, and other programming languages.

In addition to the very nice AMDGPU IOMMU optimization for iGPUs set to debut in the Linux 7.4 kernel, over on the AMD EPYC server side for servers running SEV-SNP virtual machines is a separate, nice optimization also expected for this next kernel version.

Longtime ARM Linux maintainer Arnd Bergmann over the past year has been working to clear out a number of old ARM platforms from the mainline kernel tree. With Linux 7.3 many older 32-bit ARM platforms were deprecated and in turn hundreds of kernel drivers orphaned. Now it's on to removing that actual code, which given the amount of entangled code, is itself a challenge.

Earlier this year Intel announced the "Optimization Zone" as their new initiative to provide a centralized place to collect all their resources for maximizing performance and software tuning on Intel hardware platforms. They've continued building out more resources for the Intel Optimization Zone and yesterday released v1.2 with more tuning guides and best practices for optimal performance on Intel hardware.