SUMMARY Discover Software Manager allows package updates without prompt for password authentication STEPS TO REPRODUCE 1.Boot Discover 2.Select Update Button 3. Select Update All OBSERVED RESULT Updates package without password authentication. EXPECTED RESULT Dialoge box requiring password authentication before package update. SOFTWARE/OS VERSIONS Windows: macOS: Kubuntu: 18.04 (available in About System) KDE Plasma Version: 5.12.9 KDE Frameworks Version:5.44.0 Qt Version: 5.9.5 ADDITIONAL INFORMATION Kernal:5.3.0-26-generic
This depends on entirely on the disreo's PackageKit authentication settings, which Discover then honors. openSUSE does the same thing IIRC. If it's unnerving you, please report this to the Kubuntu people.