"Release 1.0 of the simulator is now available, along with Multics release 12.6f" - http://www.multicians.org/simulator.html [multicians.org] via The Register [archive.org]
MR12.6f was released on 04/02/2017. New features in this release can be found in the Software Release Bulletin (SRB):
- MR12.6f Software Release Bulletin [amazonaws.com]
- Multics Wiki [swenson.org]