CVE-2026-41527

KDE Kleopatra before 26.08.0 on Windows allows local users to obtain the privileges of a Kleopatra user, because there is an error in the mechanism (KUniqueService) for ensuring that only one instance is running.

More information : https://commits.kde.org/kleopatra/73471abb92d99c56354adb582bfaec2764c22b79