If you have mission critical workflows using ArcGIS Field Maps, we'd really like to have you join our beta program. The 25.3.0 release is a quality-focused update that includes a lot of stability updates, performance improvements, and design corrections that build upon our various 25.2.x patches.
Please join the Early Adopter Program for Field Maps to gain access to beta builds and the list of issues addressed:
https://earlyadopter.esri.com/key/ArcGISFieldMaps