OAuth 2.0

Concept

An open authorization standard that decides what an app can reach on a user's behalf using scoped access tokens; it is not a login system on its own, which is why OpenID Connect adds sign-in on top.

Title graphic: OAuth 2.0 (Concept)

Type	Concept
Documentatie	learn.microsoft.com/en-us/azure/active-directory/fundamentals/auth-oauth2

Articles about OAuth 2.0 (7)

SAML versus OpenID Connect: het juiste protocol kiezen voor Microsoft Entra ID
2026-10-30 · Mirko Peters
Vergelijk de protocollen SAML en OpenID Connect (OIDC) in Microsoft Entra ID. Leer de belangrijkste technische verschillen, gebruikssituaties en wanneer je welke standaard kiest.
ID-token versus access-token: het cruciale verschil in OpenID Connect
2026-10-28 · Mirko Peters
Ontdek de belangrijkste verschillen tussen ID-tokens en access-tokens in OpenID Connect, en leer waarom ze door elkaar halen ernstige beveiligingslekken veroorzaakt.
OAuth 2.0 in Microsoft Graph ontrafeld: gedelegeerde versus toepassingsmachtigingen
2026-08-11 · Mirko Peters
Welkom terug op de blog! Als je je diep in Microsoft 365-automatisering hebt verdiept, ben je waarschijnlijk al tegen de muren aangelopen die native connectors en de beperkingen va
SAML vs OpenID Connect: Choosing the Right Protocol for Microsoft Entra ID
2026-10-30 · Mirko Peters
Compare SAML and OpenID Connect (OIDC) protocols in Microsoft Entra ID. Learn the key technical differences, use cases, and when to choose each standard.
ID Token vs Access Token: The Crucial OpenID Connect Difference
2026-10-28 · Mirko Peters
Discover the critical differences between ID tokens and access tokens in OpenID Connect, and learn why mixing them up creates severe security flaws.
Demystifying OAuth 2.0 in Microsoft Graph: Delegated vs. Application Permissions
2026-08-11 · Mirko Peters
Welcome back to the blog! If you have been diving deep into Microsoft 365 automation, you have likely run into the walls built by native connectors and traditional …
How to Manage User Accounts with the Microsoft Exchange Online Admin API
2026-03-09 · Mirko Peters
Explore the Exchange Online Admin API, a REST-based alternative to Exchange Web Services (EWS). Manage Exchange Online user accounts effectively.

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Sources

Documentation: learn.microsoft.com/en-us/azure/active-directory/fundamentals/auth-oauth2
Feed for this topic (RSS): entity/oauth-2-0/feed.xml
Articles on this topic: 7

Maintained by Mirko Peters (Microsoft MVP) · Last updated: 2026-11-03