9to5Linux Weekly Roundup for January 18th, 2026, brings news about Firefox 147, Wine 11, KDE Plasma 6.6, GNOME 49.3, GRUB 2.14, Ubuntu 25.04 EOL, NVIDIA 580.126.09, Thunderbird 147, Wireshark 4.6.3, Tails 7.4, EndeavourOS Ganymede Neo, GNOME 50 Alpha, MX Linux 25.1 Beta, PipeWire 1.4.10, Amarok 3.3.2, and more.