Yes, the fix of WORDSNET-15869 will be included in next 17.10 release of Aspose.Words. We will inform you via this thread as soon as next release containing the fix of this issue will be published during the next week.
The issues you have found earlier (filed as WORDSNET-15869) have been fixed in this Aspose.Words for .NET 17.10 update and this Aspose.Words for Java 17.10 update.