What’s new in a nutshell As a follow-up to the previous GRASS GIS 7.8.6 we have published the new release GRASS GIS 7.8.7 with more than 40 fixes mostly focused on the addon installation module g.extension and Python 3.10 related errors in the graphical user interface (GUI). Furthermore, changes to the internal libgis allowing to recover the last changed date in the manual pages of core modules and addons has been backported from newer GRASS GIS versions.