On behalf of Zope developer community I am pleased to announce the release of Zope2 2.13.28.
This release contains just a single fix. See details at https://zope.readthedocs.io/en/2.13/CHANGES.html#id1
To install the new version see the instructions for either zc.buildout: https://zope.readthedocs.io/en/2.13/INSTALL-buildout.html or virtualenv: https://zope.readthedocs.io/en/2.13/INSTALL-virtualenv.html
-- Mit herzlichen Grüßen Michael Howitz