These are all security issues fixed in the mkvtoolnix-101.0-2.1 package on the GA media of openSUSE Tumbleweed.
{ "binaries": [ { "mkvtoolnix": "101.0-2.1", "mkvtoolnix-gui": "101.0-2.1", "mkvtoolnix-tools": "101.0-2.1" } ] }
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:11779-1.json"