I am pleased to announce the release of Mailman 2.1.23.
Python 2.4 is the minimum supported, but Python 2.7 is strongly recommended.
This release contains a fix for CVE-2016-6893 which is also attached here as a patch. It also has new features, a few i18n updates and some bug fixes. See the attached README for details.
Mailman is free software for managing email mailing lists and e-newsletters. Mailman is used for all the python.org and SourceForge.net mailing lists, as well as at hundreds of other sites.
For more information, please see our web site at one of:
Mailman 2.1.23 can be downloaded from