ALT-BU-2026-9421-1ALT-PU-2026-9413-1xorg-xwayland24.1.12-alt117 CVE→ALT-PU-2026-9415-1tigervnc1.16.2-alt216 CVE→ALT-PU-2026-9416-1libwebkitgtk4.12.52.3-alt14 CVE→ALT-PU-2026-9417-1pybind113.0.4-alt11 bug→ALT-PU-2026-9418-1xpra6.4.3-alt31 bug→ALT-PU-2026-9419-1libwebkitgtk42.50.6-alt14 CVE→ALT-PU-2026-9420-1xorg-server21.1.23-alt117 CVE→