Forum Discussion
Rosine_LEROY
Oct 28, 2024Copper Contributor
OTP Code via SMS from non microsoft number
Hi Microsoft Team, Good day! For a few weeks now, many people around me have been receiving their OTP code for MFA via SMS often from unknown senders (non-Microsoft phone number). The sender of the ...
Rosine_LEROY
Nov 07, 2024Copper Contributor
Hello,
The SMS OTP is actually sent from a normal phone number (from the country the person is from), but through WhatsApp. The parsing described above is used in the messages we have seen. Can you please confirm that this method can be used by Microsoft MFA system?
As mentioned in this post: https://www.linkedin.com/posts/rnagbanshi_phone-authentication-methods-microsoft-activity-7120523314753679360-Cc-F