#Linux Weekly Roundup for September 21st, 2025: #GNOME 49, #KDE Plasma 6.5 beta, #Firefox 143, #Fedora Linux 43 beta, #Tails 7.0, #Thunderbird 143, #Ubuntu 25.10 beta, #IPFire 2.29 Core Update 197, PorteuX 2.3, Giada 1.3, #LinuxMint #Debian Edition 7 beta, Zorin OS 18 beta, #NVIDIA CUDA on Ubuntu, GNOME 48.5, and more 9to5linux.com/9to5linux-weekly