The fix in 4.6.16, 4.7.9, 4.8.4 and 4.9.7 for CVE-2018-10919 Confidential attribute disclosure vi LDAP filters was insufficient and an attacker may be able to obtain confidential BitLocker recovery keys from a Samba AD DC.
https://www.samba.org/samba/security/CVE-2023-0614.html
https://security.netapp.com/advisory/ntap-20230406-0007/