Among the early pull requests sent out today with the Linux 6.16 merge window now open are all of the Serial Peripheral Interface (SPI) subsystem updates.

Mozilla Firefox 139.0 release binaries have been pushed out to mirrors today ahead of the formal announcement tomorrow. With the Firefox 139 browser update comes a few new features worth mentioning.

Bcachefs lead developer Kent Overstreet has already sent out the plethora of feature updates destined for the now-open Linux 6.16 kernel cycle. There has been a lot of work going on for Bcachefs that is ready for merging in Linux 6.16 with several performance improvements, continued self-healing / recovery work, improved error messages, and more for this copy-on-write file-system.

Merged for Linux 5.12 back in early 2021 was a new dynamic preemption mode. Finally now for H2'2025, the IBM POWER CPU ISA kernel code is supporing dynamic preemption.

As anticipated the Linux 6.15 kernel is out today in stable form. Linux 6.15 brings a lot of new hardware support, security improvements, various other kernel innovations, and more.

ConfigFS is seeing a new maintainer step up to manage this RAM-based file-system. With Andreas Hindborg taking over maintainership of ConfigFS he's also landing patches authored by him for adding Rust programming language support to this file-system.

Ahead of the Linux 6.16 merge window opening, several early pull requests were already sent out this week in advance of Linux 6.15 expected for release later today. Among those early feature pulls was Btrfs maintainer David Sterba sending out updates to this advanced copy-on-write file-system.

The Dell Latitude 7455 (X1E-80-100) is the latest laptop powered by a Qualcomm Snapdragon X Elite SoC seeing patches for enabling Linux support.

With Linux 6.15 there are many exciting new features for this kernel version expected to debut as stable later today. Following the Linux 6.15 stable release, the Linux 6.16 merge window will then open. Here is an early look at a portion of the changes anticipated to be submitted and more than likely merged for this next kernel version.

Ahead of the Linux 6.15 kernel stable release expected later today, more input driver updates have been merged for this new kernel version that include introducing compatibility with some newer gaming controllers.

With Ubuntu 25.10 planning to ship the Rust-based Coreutils "uutils" by default, it's a big year ahead for this alternative to GNU Coreutils. In furthering along the project's goals, today marks the Rust Coreutils v0.1 release.

The GNOME Web "Epiphany" web browser is making it easier to toggle WebKit web engine features at run-time.

While there was the big 62k lines of code patch from Microsoft merged yesterday to Mesa, separately there was also some code cleaning to remove some previously-deprecated code from the codebase.

Merged on Friday for the GCC 16 compiler is better handling of the "-march=" compiler option on RISC-V systems when seeing multiple -march= hits and wanting to specify the RISC-V CPU name for targeting.

While the open-source, Rust-based Cloud Hypervisor project was started by Intel as a modern VMM for cloud workloads and focused on security, some Intel CPU features are now bit-rotting. In turn the new Cloud Hypervisor 46 release has deprecated support for Intel Software Guard Extensions (SGX) while even their modern Trust Domain Extensions (TDX) feature is in jeopardy but now with Google engineers set to takeover that code.

KDE developers have been busy addressing bugs within the Plasma 6.4 desktop ahead of its stable release in June. But there has been some last minute feature work to arrive, including support for time-of-day wallpapers with Plasma 6.4.

Ahead of the Linux 6.15 kernel release expected on Sunday, a final round of Direct Rendering Manager (DRM) kernel graphics driver fixes were merged today to the kernel. Notable with these updates on the Intel side is squeezing in some additional PCI device IDs for upcoming Panther Lake integrated graphics.

Microsoft's open-source code contributions to the Mesa 3D graphics stack continues... Hitting Mesa 25.2-devel today was a patch adding 61,925 lines of code patch as they introduce a new Gallium3D front-end.

With the Linux 6.15 kernel expected to be released as stable on Sunday unless Linus Torvalds has last-minute reservations, here's a look back at some of the most interesting Linux 6.15 changes.

The GNOME Release Team is issuing a call for help as GNOME Help and the associated GNOME documentation are much in need of some assistance.