Blocking GMAIL APP iOS using CA

Question

Hi,What is the best ca combination to block the gmail app for email configuration on iOS.We can block iOS native plus android native but gmail app which uses imap4 cant be blocked on iOS.Android gmail app are blocked.

thijs lecomte · Answer

You should block legacy authentication using Conditional Access.
If that is not an option, you can block it at Exchange Online level - https://docs.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/outlook-for-ios-and-android/secure-outlook-for-ios-and-android#option-1-block-all-email-apps-except-outlook-for-ios-and-android

bharat chand · Answer

Well i saw that so its exactly the same but somehow able to configure gmail.

And you can tru yourself and see if you are successful in blocking gmail and somehow gmail app show office 365 as an option for configuration.

thijs lecomte · Answer

Is the ca policy applying to that sign-in?Could you share me your current policy?

bharat chand · Answer

Hi,I know we can block access using pshell device policy on exchange online but we want to leverage ca.So we have 3 ca policy as exactly the same describe in the article that you share except we are not using app protection because not all MS Apps are covered under that only approved apps.1 st ca with approved appsThan policy for EASThird blocking the legacy authenticationSo eve

thijs lecomte · Answer

Can you check and troubleshoot the sign-in logs?https://docs.microsoft.com/en-us/azure/active-directory/conditional-access/troubleshoot-conditional-access#policy-details

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Blocking GMAIL APP iOS using CA

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