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Core Infrastructure and Security Blog
22 MIN READ

Device Code Flow: The Gift That Keeps on Giving — To Attackers

akyamaza's avatar
akyamaza
Icon for Microsoft rankMicrosoft
Jul 26, 2026

Device Code Flow helps users sign in on constrained devices, but the same convenience creates serious enterprise risk when attackers abuse legitimate Microsoft sign-in flows to obtain tokens.

Tags: Microsoft Entra ID, Conditional Access, Device Code Flow, OAuth, Azure Arc, Azure Migrate, Identity Security, Zero Trust Introduction Device Code Flow was built for a good reason: helping u...
Updated Sep 02, 2026
Version 2.0