Hello Piwigo Community,
Piwigo 2.6.3 is out. In addition to 2 minor issues, this stable version fixes a serious security bug, reported and fixed by Christopher Chrapka, ojezu.org. Update as soon as possible. Full details on the Piwigo 2.6.3 Release Notes
Follow the automatic upgrade procedure and run the most recent version of Piwigo.
Have a nice upgrade!