Hello
Thank you for posting in the Microsoft Community forum.
Based on the description, I understand that your question is related to Windows Defender and WSUS.
Because there are no engineers dealing with this topic on this forum. To be able to address your issue quickly and efficiently, I recommend that you repost your question in the Q&A forum, where there will be a dedicated engineer who will give you a professional and effective answer.
Here is a link to the forum with questions and answers.
Click the "Ask a Question" button in the top right corner to post your question and select tags related to your productions.
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Have a nice day.
Best regards
Molly