Forum Discussion
dridge
Apr 15, 2025Copper Contributor
Using Conditional access to create a geo-fence - not applying policy
Good day community. In our tenant, we are getting login attacks on some of our accounts. We have enabled MFA, but would like to stop these attacks before authentication starts. Our employees mos...
- Apr 17, 2025
Conditional access policies act after the initial authentication, you will not be able to prevent such attempts with it. You can use Exchange Online's Authentication policies instead: https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/disable-basic-authentication-in-exchange-online#authentication-policy-procedures-in-exchange-online
VasilMichev
Apr 17, 2025MVP
Conditional access policies act after the initial authentication, you will not be able to prevent such attempts with it. You can use Exchange Online's Authentication policies instead: https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/disable-basic-authentication-in-exchange-online#authentication-policy-procedures-in-exchange-online