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Microsoft Security
MULTIFACTOR AUTHENTICATION (MFA) FOR BUSINESS

Secure user access with MFA in Microsoft Entra ID

Bad actors don’t break in, they log in. Help protect your organization from identity breaches with strong multi-factor authentication capabilities built into Microsoft Entra ID.
OVERVIEW

Explore how MFA helps reduce the risk of identity breaches

  • Reduce the risk of password compromise and identity attacks with an extra layer of protection.
    A person sitting at a desk using a laptop.
  • Safeguard high-risk accounts from phishing, password spray, breach replay, and other common threats.
    A person sitting at a desk using a laptop.
  • Ensure only verified users can access sensitive apps and data.
    A person holding a tablet.
  • Balance security with usability by minimizing friction during sign-in.
    Two people collaborating at a table using a laptop with a digital interface overlay
IMPACT

Why MFA matters

In a world of constant cyberthreats, MFA can significantly reduce risk to your organization by securing identity access and helping you meet compliance requirements.
600 million Identity attacks per day 1 Person working on a laptop in a modern office setting 97% Percentage of identity attacks that are password spray or brute force 2 99% Percentage of unauthorized access attempts that MFA blocks 3
HOW IT WORKS
Discover the MFA methods built into Microsoft Entra ID
Microsoft Entra ID enables various MFA methods such as texts, biometrics one-time passcodes to help protect your users from identity cyberattacks.
Use your mobile device to approve sign-ins using push notifications, biometrics, or one-time passcodes, and augment or replace passwords with two-step verification.
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PLANS AND PRICING

Start implementing MFA with a Microsoft Entra ID plan today

CUSTOMER STORIES

See why more than 720,000 organizations use Microsoft Entra ID for MFA

Frequently asked questions

  • Multifactor authentication (MFA) adds a layer of protection to the sign-in process. When accessing accounts or apps, users provide additional identity verification, such as scanning a fingerprint or entering a code received by phone.
  • Microsoft Entra ID has MFA capabilities built in that help organizations secure access to vital systems. MFA does this by requiring two or more of the following authentication methods:
     
    • Something you know, such as a password
    • Something you have, such as a trusted phone or hardware key
    • Something you are (biometrics), such as a fingerprint or face scan
     
  • Yes. MFA features are available to Microsoft 365 users at no extra cost. Microsoft 365 E3 includes Microsoft Entra ID P1, and E5 includes Microsoft Entra ID P2, which offer advanced MFA capabilities with Conditional Access for more granular control.
  • Microsoft Entra ID’s MFA capabilities support Microsoft Authenticator (with push notifications, passwordless sign-in, and biometrics), passkeys (FIDO2), certificate-based authentication, OATH tokens (hardware and software), SMS text messages, voice calls, and email verification.
  • Yes. Microsoft Entra ID supports passwordless authentication including Windows Hello for Business, passkeys (FIDO2 security keys), Microsoft Authenticator app, and Platform Credential for macOS. These methods are more secure and convenient, removing passwords while using something you have (device) plus something you know or are (PIN or biometrics).
  • No. MFA is included in your Microsoft 365 subscription as a capability of Entra ID. Microsoft 365 E3 includes Entra ID P1, and E5 includes Entra ID P2—both provide MFA at no additional cost. You can use security defaults for basic MFA or Conditional Access policies for advanced MFA control without purchasing separate licenses.
  • Set up MFA using Conditional Access policies (this requires Entra ID P1 or Entra ID P2) or security defaults (available in Entra ID Free). Sign in to the Microsoft Entra admin center to get started and check out the deployment guide for details.
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Get started with Microsoft Entra ID

Strengthen your security with the MFA capabilities built into Microsoft Entra ID.
  1. [1]
    Microsoft Digital Defense Report 2024 (Microsoft, October 2024).

    Read the report
  2. [2]
    Microsoft Digital Defense Report 2025 (Microsoft, October 2025).

    Read the report
  3. [3]
    Microsoft Digital Defense Report 2025 (Microsoft, October 2025).

    Read the report
  4. [4]
    Once your paid subscription begins, you have a 7-day cancellation window to receive a prorated refund, only paying for what you use. You may cancel your subscription at any time in the Microsoft 365 admin center. Learn how to cancel your Microsoft 365 subscription. When a subscription is canceled, all associated data will be deleted. Learn more about data retention, deletion, and destruction in Microsoft 365.
  5. [5]
    The free edition of Microsoft Entra ID is included with a subscription of a commercial online service such as Microsoft Azure, Microsoft Dynamics 365, Microsoft Intune, Microsoft Power Platform, and others in countries where they are available for sale.

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