Open MPI v5.0.0rc13 is now available for testing at https://www.open-mpi.org/software/ompi/v5.0/ .
NOTE: This is expected to be the last v5.0.0 release candidate before release unless any issues arise. Please test and send feedback either via the user mailing lists or create an issue at https://github.com/open-mpi/ompi/issues/ . See https://docs.open-mpi.org/en/v5.0.x/news/news-v5.0.x.html for a list of changes since rc12. Thank you, v5.0 Release Managers