@Chandra Govindarajula Thanks for posting in our Q&A. For this issue, it is not related to windows 365. It is more related to Microsoft Defender. I'm not a support engineer of Microsoft Defender and know little about it. To get more accurate help, it is suggested to contact Microsoft Defender support. Here is the support link:
https://learn.microsoft.com/en-us/microsoft-365/security/defender-endpoint/contact-support?view=o365-worldwide
Thanks for your understanding and hope everything goes well with you.
If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.