KDE Plasma 6.4.2, Bugfix Release for July

Tuesday, 1 July 2025. Today KDE releases a bugfix update to KDE Plasma 6, versioned 6.4.2.

Plasma 6.4 was released in June 2025 with many feature refinements and new modules to complete the desktop experience.

This release adds a week’s worth of new translations and fixes from KDE’s contributors. The bugfixes are typically small but important and include:

Due to systemd limitation causing regression on AD managed systems, fix for CAP_WAKE_ALARM provided in Plasma 6.4.0 release was partially reverted in powerdevil. If your distribution wants to provide support for alarm wakeups from suspend on Plasma Mobile device, Please manually override plasma-powerdevil.service systemd user unit to pass CAP_WAKE_ALARM in AmbientCapabilities.