AB-650 Practice Question 3131
Exam: AB-650
Domain: Govern and secure Microsoft 365 tenants and workloads
Difficulty: easy
Your organization is experiencing MFA fatigue attacks where attackers repeatedly trigger MFA push notifications. Which Microsoft Authenticator feature blocks this by requiring users to enter digits displayed on the sign-in screen?
Answer Options
A
Number Matching in Microsoft Authenticator
B
SMS one-time passcode fallback
C
Automated voice calls to desk phones
D
Disabling MFA tenant-wide
Correct Answer
A: Number Matching in Microsoft Authenticator
Explanation
Number Matching prompts the user to enter the specific two-digit number displayed on the sign-in portal into the Authenticator application before granting access.