On behalf of Zope developer community I am pleased to announce the release of Zope 4.4.4.
This is a bugfix release, the most important fix is for handling the “default” keyword in TAL expressions. For the full list of changes see the change log at https://zope.readthedocs.io/en/4.x/changes.html#id1
Installation instructions can be found at https://zope.readthedocs.io/en/4.x/INSTALL.html