If LDAP over SSL (LDAPS) is running on your domain controllers (properly formatted certificates are installed on them), it is worth checking whether the legacy TLS 1.0 and TLS 1.1 protocols with 64-bit block ciphers are enabled on these DCs. Although Microsoft is planning to disable TLS 1.0 and TLS 1.1 in the near future, these protocols are still enabled by default on Windows Server 2022. The Nmap tool does a good job at checking LDAPS configuration remotely: nmap --script ssl-enum-ciphers -...