Fedora Workstation 40 is released! You can download Fedora Workstation 40 here .
Official Fedora 40 release announcement can be found here .
Installation Guide: Fedora 40 Installation on the Framework Laptop 16 - Framework Guides
VAAPI profiles: If you want VAAPI profiles exposed then you need to enable rpmfusion and run the steps listed here:
https://rpmfusion.org/Howto/Multimedia
To expose the various capabilities via vaapi for encode/decode - fedora strips patent encumbered bits from mesa by default. IME people forget to run the dnf swap bits after adding rpmfusion .
You can check what is exposed by installing libva-utils and running vainfo.
The xz vulnerability was fixed a while ago. BUT… There are some zero-day security vulnerabilities on other packages. It happens! They are already fixed in our package repos, but the fixes are not on the install images. Make sure to promptly upgrade after a fresh F40 install.