From todays log (the most relevant bits - all from @rainemak):
07:38:25 before ExTechOp asks, Xperia 10 IV and 10 V images are on cbeta now
07:41:44 ExTechOp, the first images are with issues like communicated multiple times. Now we just check that all is good flashing and installation wise then roll out to public for the brave community members
07:44:47 ExTechOp, known issues like Camera disabled, Fingerprint not working on 10 V and Battery status no updating on 10 V to name major ones <= imo
You can always read the whole lot here:
https://irclogs.sailfishos.org/meetings/sailfishos-meeting/2024/sailfishos-meeting.2024-09-19-06.59.log.html