I see a critical bug https://issues.apache.org/jira/browse/CASSANDRA-18507 fixed in Cassandra 4.0.10. But also see that one critical bug https://issues.apache.org/jira/browse/CASSANDRA-18560 introduced and that is going to be fixed in 4.0.11. Can fix of https://issues.apache.org/jira/browse/CASSANDRA-18560 (which is basically revert) can be easily backported to Cassandra 4.0.10 without any impact.
Regards Manish