Dirk-jan Mollema personal blog

One Token to rule them all – Obtaining Global Admin in every Entra ID tenant

While preparing for my Black Hat and DEF CON talks in July of this year, I found the most impactful Entra ID vulnerability that I will probably ever find. One that could have allowed me to compromise every Entra ID tenant in the world (except probably those in national cloud deployments). If you are an Entra ID admin…
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Security & Privacy2025

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Sep 17, 2025One Token to rule them all – Obtaining Global Admin in every Entra ID tenant by colinprince33151

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