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New: Microsoft 365 Certified: Copilot and Agent Administration Fundamentals

LibertyMunson's avatar
LibertyMunson
Icon for Microsoft rankMicrosoft
Nov 13, 2025

Prove your Microsoft 365 Copilot and agent admin skills with the new Exam AB-900 (beta).

Are you familiar with Microsoft 365, including its core services, security, identity and access, data protection, and governance, along with Microsoft 365 Copilot and agents? Are you able to perform ...
Updated Nov 11, 2025
Version 1.0
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Arnaud_FERRIERE's avatar
Arnaud_FERRIERE
Copper Contributor
Nov 13, 2025

Thanks for the advice, I was lucky that I wasn't able to book it like your "friend" because... I already got the AI-900 :D

I've been able to book the AB-900 by clicking "Schedule Exam" and replacing AI-900 by AB-900 in the URL (from examUid=exam.AI-900 to examUid=exam.AB-900)

Simon_Geary's avatar
Simon_Geary
Brass Contributor
Nov 14, 2025

That worked for me too. Just manually changing the I to a B in the URL.