Microsoft Security | Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation
I cannot log into Microsoft app on my new Iphone 17 Pro
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Robert Takano
0
Reputation points
I just got a new Iphone17 Pro. I cannot sign in to Excel, Word, OneNote nor Authenticator. What do I need to do to fix this situation.
Microsoft Security | Microsoft Authenticator
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Robert Takano 0 Reputation points
2026-07-28T23:39:11.3866667+00:00 All four apps are downloaded to my phone. When I try to log into authenticator, it sends a number to authenticator that I cannot access.
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