Hi,
We have confirmed the reported scenario is a defect and logged a report for the reported scenario “ComboBoxAdv - Multiselect filtering not work properly”. We will include the fix for the reported issue in our upcoming weekly NuGet release which is expected to roll out on May 16, 2023. We appreciate your patience until then. We will let you know once it gets rolled out.
You can track the status of this defect using the following feedback link: https://www.syncfusion.com/feedback/43210/comboboxadv-multiselect-filtering-not-work-properly
If you have any more specification replication procedures or a scenario to be tested, you can add it as a comment in the portal.
Please let us know if you need any further assistance.
Note: The provided feedback link is private, and you need to log in to view this feedback.
Regards,
Karthick Arjunan