The Fedora Project has officially released Fedora Linux 45 Beta, giving users an early look at the technologies expected to form the foundation of the final Fedora 45 release. The beta became available on September 15, 2026, after Fedora’s Quality team approved Release Candidate 1.3 for publication.
Fedora 45 Beta brings significant changes throughout the operating system, including Python 3.15, GCC 16.2, glibc 2.44, GNU Binutils 2.47, Go 1.27, LLVM 23, Podman 6, stricter RPM signature verification, improved DNF5 protections, a new userspace virtual console, standardized desktop secret storage, and substantial installer improvements.
The release is available across Fedora Workstation, KDE Plasma Desktop, Server, Cloud, IoT, Atomic Desktops, Spins, and Labs, although a few prerelease images are excluded.
Fedora 45 Beta Is Now Available
Fedora Linux 45 Beta represents the final major public testing milestone before Fedora 45 reaches stable status.
Fedora describes its beta releases as code-complete previews that closely represent what users should expect from the final version. Development isn’t finished, however, and bugs or incomplete migrations can still be discovered during real-world testing.
Fedora 45 Beta is currently available in several major editions:
- Fedora Workstation 45 Beta
- Fedora KDE Plasma Desktop 45 Beta
- Fedora Server 45 Beta
- Fedora Cloud 45 Beta
- Fedora IoT 45 Beta
- Fedora Atomic Desktops
- Fedora Spins
- Fedora Labs
Existing Fedora installations can also be upgraded to the beta using Fedora’s DNF system-upgrade process.
Fedora’s official Workstation download page confirms Beta 1.3 images for both x86_64 and AArch64 systems.
A New Virtual Console with kmscon
One of Fedora 45’s more unusual system-level changes is the replacement of the traditional in-kernel console with kmscon.
Fedora describes kmscon as a modern userspace virtual terminal implementation that provides smoother rendering, better internationalization and font handling, improved visual integration, and security improvements compared with the older console infrastructure.
This affects the virtual terminals users encounter outside their normal graphical desktop session.
Most desktop users spend relatively little time interacting directly with these consoles, but they remain important for troubleshooting, system administration, servers, recovery operations, and systems running without a graphical environment.
Moving that functionality into userspace also gives Fedora more flexibility for future development instead of relying entirely on the legacy kernel console implementation.