Read the official Contao announcements.
TYPOlight 2.7.5 is available
by Leo Feyer
TYPOlight version 2.7.5 is available. The maintenance release fixes the issues with newsletter subscriptions not being activated upon member registration and events spanning multiple months not displaying correctly. If you are using the newsletter or calendar module, it is recommended to update.
Find out what has been done
Download the release from github.com.