Thanks for your patience.
We have fixed the reported issue “[UWP] Text color of the SfMaskedEdit is not applied” and the patch for the same can be downloaded from the below link.
Please find the patch setup from the below location.
Please find the patch assemblies from the below location.
Please find the NuGet from the below location.
Assembly Version: 126.96.36.199
Please note that we have created this patch for version 188.8.131.52 specifically to resolve the issue reported in the forum 143349. If you have received other patches for the same version for other products, please apply all patches in the order received. This fix will be included in our upcoming weekly NuGet release which is scheduled to be roll out in the mid of next week.