Enforce (Azure) MFA with Conditional Access policies

Multi Factor Authentication (MFA) is an added security feature from Azure which I believe that should be enabled by default for everybody in Office 365 and Azure. There for this manual how to enforce (Azure) MFA for all users using Azure Multi Factor Authentication

MFA can prevent unauthorized access in case of the following events:

  • Leaked credentials
  • Sign-ins from anonymous IP addresses
  • Impossible travel to atypical locations
  • Sign-ins from unfamiliar locations
  • Sign-ins from infected devices
  • Sign-ins from IP addresses with suspicious activities

Using Conditional access we can ensure that your users and company data is safe. Important to know is that Office 365 MFA is free of charge, and if you have Azure AD applications an Azure AD Premium license is required.

Named location

If you want to mark your locations as trusted location, you can do that if you have a static public IP. So the first steps are there to define your office locations.

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How to block non-modern authentication to Office 365 services. (Manual)

With Azure Conditional access you get more control over your data, get better security and visibility! To use this feature you will need to buy and assign Azure AD Premium or EM+S E3/E5 licenses to your users.

This manual can be used to enforce the use of the Outlook app on IOS and Android devices by blocking all apps that do not support Modern Authentication like iOS mail and Google mail client.

Step 1: In the Azure Portal go to Conditional Access. On the first page that you get create a New policy

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Set up Office 365 ATP anti-phishing policies

We all know that phishing is going on all the time. But how to defend your organization against these criminals that want to get your login information! The answer is simple, Office 365 Advanced Threat Protection, or short: ATP.

Image result for office 365 atp

So lets get started and start implementing anti-phishing policies. First go to https://protection.office.com/antiphishing and create a new policy.

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