MySQL 8.0 Reference Manual
For general information about upgrades, downgrades, platform support, etc., please visit https://dev.mysql.com/doc/relnotes/mysql/8.0/en/.
InnoDB: After a checkpoint operation persisted modifications to data dictionary metadata, there was potential for new metadata changes to be lost under certain circumstances. (Bug #29120297)
Group Replication: Group Replication was unable to function in MySQL 8.0.14 if IPv6 support was disabled at the operating system level, even if the replication group did not use any IPv6 addresses. (Bug #29249542, Bug #94004)
If MySQL was running on the host system and within Docker, it was not possible to update or remove MySQL on the host system. (Bug #28244773, Bug #91405)