Yesterday, grommunio released a significant update to the supported branch:
- gromox 3.12.158 fixes many EWS bugs, as well as a nasty bug with public folders.
- grommunio-Web 5.2 contains many fixes and enhancements: https://github.com/grommunio/grommunio-web/blob/master/doc/changelog.rst
- grommunio-Sync 2.7 also provides many fixes and enhancements: https://github.com/grommunio/grommunio-sync/blob/master/doc/changelog.rst
- grommunio-Dav 1.9 also provides many fixes and enhancements: https://github.com/grommunio/grommunio-dav/blob/master/doc/changelog.rst