Today KDE released the third stability update for KDE Applications 16.04.
This release contains only bugfixes and translation updates, providing a safe
and pleasant update for everyone.

More than 20 recorded bugfixes include improvements to ark, cantor, kate.
kdepim, umbrello, among others.

This release also includes Long Term Support version of KDE Development
Platform 4.14.22.

You can find the full list of changes at
https://www.kde.org/announcements/fulllog_applications.php?version=16.04.3

Announcement:
https://www.kde.org/announcements/announce-applications-16.04.3.php