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O365 continuously prompt for credentials after I turn on my web filtering

Hello there,

My users are continuously facing O365 credentials prompt after I turn on web filtering on my UTM 9. Does anybody has any idea how to fix this issue?

thanks in advance,

Mahmood



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Parents
  • simple answer: set the exceptions correctly

    alternative answer: don't use webfiltering as microsoft says for example for the skype4business part of O365.

    Microsoft has a horrible long list of networks, URLs and IPs to except, it is really no fun at all.

    Gruß / Regards,

    Kevin
    Sophos CE/CA (XG+UTM), Gold Partner

Reply
  • simple answer: set the exceptions correctly

    alternative answer: don't use webfiltering as microsoft says for example for the skype4business part of O365.

    Microsoft has a horrible long list of networks, URLs and IPs to except, it is really no fun at all.

    Gruß / Regards,

    Kevin
    Sophos CE/CA (XG+UTM), Gold Partner

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