Bitdefender Managed Antivirus users for both N-sight MAV-BD and N-central AV Defender are advised to refrain from updating to Windows 11 23H2 at this time. We will be releasing a new version shortly bringing in support for this version in our upcoming release of 7.9.

Microsoft: https://support.microsoft.com/en-us/topic/windows-11-version-23h2-update-history-59875222-b990-4bd9-932f-91a5954de434