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Thomas Naunheim @naunheim.cloud · 09/09/2026

Do you have your Control Plane under control? 🚨 #EntraOps 1.0 is now available 🚀 - an open-source platform to govern and monitor your Enterprise Access Model in #MicrosoftEntra: entraops.com. Here is what’s new in this release 👇

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Thomas Naunheim @naunheim.cloud · 15/06/2026

Speaking at #TROOPERS26 next week and I can't wait. Joining @martinsohn.dk to talk about attack paths to #PAW and real-world risks of tiered admin models with #IntuneRBAC. Plus something we've been working on for months... See you in Heidelberg! www.troopers.de #EntraOps #Bloodhound

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Thomas Naunheim @naunheim.cloud · 30/07/2025

1️⃣ 🤔 Comparison Deep Dive What are the differences between GraphApiAuditEvents (XDR) and MicrosoftGraphActivityLogs (Diagnostic Logs in hashtag#MicrosoftSentinel)? I’ve built a comparison table outlining the differences in column availability and detail levels.

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Thomas Naunheim @naunheim.cloud · 17/07/2025

🚀🔎 Track Sensitive Graph API Calls with my new #KQL Function for #MicrosoftDefenderXDR Microsoft has released the new advanced hunting table "GraphAPIAuditEvents" which offers great opportunities to investigate activities based on #MicrosoftGraph API calls.

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Thomas Naunheim @naunheim.cloud · 09/04/2025

I have integrated the classification model of #EntraOps to identify sensitive roles in #MicrosoftEntra, #MicrosoftGraph, and #AzureRBAC. This function offers a holistic view and report on SPs including details such as ownership and assigned Azure Roles (enriched by CSPM data). (2/2)

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Thomas Naunheim @naunheim.cloud · 09/04/2025

I've published a #KQL function ("WorkloadIdentityInfoXDR") for #MicrosoftDefender to enhance details of #MicrosoftEntra #WorkloadID from various sources, incl. the new table "OAuthAppInfo" but also IdentityInfo table and #ExposureManagement. (1/2) 🔗 github.com/Cloud-Archit...

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Thomas Naunheim @naunheim.cloud · 08/04/2025

Cloud #IdentitySummit 2025 is back! Save the date and join this community event with #IdentitySecurity, #MicrosoftEntra, and #CloudIdentity deep dive sessions in Dortmund, Germany. Call for Papers is open now: sessionize.com/cloud-identi... Stay tuned for more details: www.identitysummit.cloud

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Thomas Naunheim @naunheim.cloud · 17/03/2025

IdentityInfo table in #MicrosoftDefender has been expanded to include eligible roles from #MicrosoftEntra. I’ve developed a #KQL function to get a summarized overview of all directory role assignments, enriched with details from my #EntraOps classification: github.com/Cloud-Archit...

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Thomas Naunheim @naunheim.cloud · 08/03/2025

I had the great pleasure of speaking about #MicrosoftEntra Token Hunting 🍪🔎 at #YellowHat 🚧👷‍♂️. You can find the slides from my session here: 📄 github.com/Cloud-Archit... All #KQL sample queries are available in my repo: 👨‍💻 github.com/Cloud-Archit...

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Thomas Naunheim @naunheim.cloud · 26/02/2025

I have the great pleasure of joining a shared session with @samilamppu.bsky.social at the M365 Security & Compliance User Group tonight. Last preparations are now in full swing... You can find more details about the meetup and register for this free online event here: www.meetup.com/m365sandcug/...

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Thomas Naunheim @naunheim.cloud · 11/02/2025

Enhancements in #MicrosoftEntra (diagnostic) logs: Several interesting sign-in properties (including Session ID, status for Token Protection, or GSA traffic) have been added to the sign-in logs and available in #MicrosoftSentinel. (1/3)

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Thomas Naunheim @naunheim.cloud · 23/01/2025

Final touches and rehearsal for my #TECTalk on #TokenSecurity in #MicrosoftEntra tonight. I'll be discussing attack scenarios on various token types and how TPM, Token Protection, CAE & Global Secure Access can help prevent token theft. Register for the free webinar: www.quest.com/event/the-ex...

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Thomas Naunheim @naunheim.cloud · 17/12/2024

Am 11.04.2025 findet die #ExpertsLiveDE in Leipzig statt, mit vielen spannenden Vorträgen zu Cloud, Workplace, AI und Security. Ich freue mich sehr, dieses Jahr dabei sein zu dürfen und über #TokenTheft in #MicrosoftEntra sprechen zu dürfen. Weitere Infos sowie Tickets: www.expertslive.de

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Thomas Naunheim @naunheim.cloud · 27/11/2024

Do you like to learn more about tokens and ways to protect them in #MicrosoftEntra? Join my #TECTalk on January 23rd to explore the various kind of token artifacts, post authentication attacks and mitigations to prevent #TokenTheft. Register for free at www.quest.com/event/the-ex...

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Thomas Naunheim @naunheim.cloud · 27/11/2024

New Release: #EntraOps 0.3.3! 🚀 This update includes bug fixes and enhancements to #MicrosoftSentinel workbooks and nested #MicrosoftEntra PIM for Groups. Get the latest version from the GitHub repository: github.com/Cloud-Archit...

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Thomas Naunheim @naunheim.cloud · 25/11/2024

Next week, I have the great pleasure to speak together with @gregorreimling.bsky.social at APE XXL in Apenheul, NL. We'll be sharing best practices in various design areas of #Azure #EnterpriseScale. Get your tickets for a day full of #Azure breakout sessions and workshops: xxl.azure-ape.nl

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Thomas Naunheim @naunheim.cloud · 20/11/2024

Day two of #MSIgnite: Delving into the latest announcements and features for #MicrosoftEntra has been a focus today for me, and I’ve enjoyed the following sessions.

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Thomas Naunheim @naunheim.cloud · 20/11/2024

First day at my very first #MSIgnite: Excited to dive into the latest announcements, connect with experts from around the globe, catch up with my fellow MVPs. It was great to start the day with my colleagues and meet Raymond and Sander. Feel free to say hi 👋 and have a chat if you are around.

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Thomas Naunheim @naunheim.cloud · 16/11/2024

I had the great pleasure to speak and attend #HIPConf in New Orleans! I’ve seen many fantastic sessions and very interesting discussions. I had a great time and opportunity to meet @drazuread.bsky.social, Eric Woodruff, Karl Fosaaen and many other identity experts from the community.

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Thomas Naunheim @naunheim.cloud · 14/11/2024

Kicking off day 2 at #HIPConf with a deep-dive session on token-based authentication and attacks by @drazuread.bsky.social.

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