Hi Somnath!
Sorry to hear that you ran into this issue. What you are encountering is similar to a bug we are tracking and working on where a screenreader continues to read the texts on the base layer after returning from a layer.
If the issue wasn't present in Update 62 for you, you can downgrade your installation to a previous version as a temporary workaround.
I've also linked this community post to the bug so that you will receive updates should there be any news on this issue. We've very sorry for any inconvenience this bug may have caused.