Spring Modulith has released new versions: 2.1 GA, 2.0.7, and 1.4.12. The 2.0.7 and 1.4.12 releases are primarily bug fix updates with dependency upgrades. Version 2.1 GA introduces significant new features including event externalization outbox support for Namastack and JobRunr, enhanced application module testing, broader event visibility across threads, and streamlined observability. Key contributors were thanked for their work on the event externalization outbox feature.