Shared Mailbox Sign in block using CA policy.

Sanjay Bhakuni - admin 145

Can i block the sign in of shared mailboxes with conditional access policy in azure.

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Xintao Qiao-MSFT 3,845 Reputation points Microsoft Vendor

2024-07-31T05:33:25.04+00:00

Hi, @Sanjay Bhakuni - admin

Is there any update on this thread? If the issue has been resolved, please mark the helpful replies as answers, this will make answer searching in the forum easier and be beneficial to other community members as well. Thanks for your understanding.
Xintao Qiao-MSFT 3,845 Reputation points Microsoft Vendor

2024-08-05T09:19:07.7333333+00:00

Hi, @Sanjay Bhakuni - admin

Just checking in to see if below information was helpful.

If the issue has been resolved, please mark the helpful replies as answers.

1 answer

Sandeep G-MSFT 19,761 Reputation points Microsoft Employee

2024-07-25T12:27:51.86+00:00
@Sanjay Bhakuni - admin

Thank you for posting this in Microsoft Q&A.

As I understand you want to block sign-in of shared mailbox via conditional access policy in Entra ID.

Yes, you can block the sign-in of shared mailbox using CA policy in Entra ID. You can follow below instructions.

Login to Entra ID portal https://entra.microsoft.com/

Use Global admin credentials to login.

Go to Protection >> Conditional access

Click on Policies >> New policy

Name the new policy

Under users section select users and groups and select the shared mailbox account.

Under Target resources select "All cloud apps"

Now go to Access controls >> Grant

Under grant you can select Block access.

Let us know if you have any further questions on this

Please "Accept the answer" if the information helped you. This will help us and others in the community as well.
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Sandeep G-MSFT 19,761 Reputation points Microsoft Employee

2024-07-29T03:52:59.0966667+00:00

@Sanjay Bhakuni - admin

Just checking in to see if the below answer helped. If this answers your query, please don’t forget to click "Accept the answer" and Up-Vote for the same, which might be beneficial to other community members reading this thread.
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