Dr Nestori Syynimaa

New family member has finally arrived! #c64ultimate #FoundersEdition

Finally, I decided to monetize #AADInternals and created an OnlyFans account! If you like to see some really cool content and give support, take a look and subscribe here: onlyfans.aadinternals.com

@disobeyfi.bsky.social recordings are out now! www.youtube.com/playlist?lis...

Recording available here: youtu.be/6MoV7SEEkJg

Getting ready for #ELDK2026! I've got some #AADInternals stickers, just come and say hi to get one. The first one will also get a rare challenge 🪙!

Folks, there's an interesting security community call next week on Mon Feb 23rd at 8am PST (I'll be speaking too): "Identity Control Plane Under Attack: Consent Abuse and Hybrid Sync Risks" Register now 👉 aka.ms/securitycomm...

Hey peeps, anyone attending Disobey.fi next month?

Taking my new @msrc.microsoft.com shirt out for a spin!

Catching up with @tiraniddo.dev and @fromsteph2u.bsky.social #MSRCBlackHat researcher celebration party!

Hashtag correction: #BlackHatEurope 😆

If you see this guy in #BöavkHayEurope, come say hi to get your #AADInternals sticker or the official "The non-US tour 2025" shirt!

Heading to Buenos Aires, wish me luck 😬

Perfect luggage weight for the #EkoParty!

One of the best sessions I've seen for years! A deep-dive to Entra architecture, high availability, etc. 🤯 Must see for all Entra enthusiasts!

You know you want to speak at Disobey 2026. And now is your chance to do that! Our CfP is open at: cfp.disobey.fi/disobey-2026/ Check the guidelines from the link and send your proposal by Sep 30th!

Checking pre-vacation research notes..

Congratulations to all who renewed their Microsoft MVP status for the next year 🎉🔥

Updated to include RomHack: www.identitysummit.cloud orangecon.nl www.mcttp.de www.brucon.org romhack.io www.blackhat.com/sector/2025/

My Central Europe / Canada tour looks like this, looking forward to seeing excellent presentations and having inspiring discussions 🔥 See you in September! www.identitysummit.cloud orangecon.nl www.mcttp.de www.brucon.org www.blackhat.com/sector/2025/

Slides from my @wearetroopers.bsky.social talk are available at aadinternals.com/talks

nOAuth revisited by @ericonidentity.com at @wearetroopers.bsky.social

And so it begins.. First @wearetroopers.bsky.social conference day! I've got some rare #AADInternals challenge coins with me and this one goes to first one who asks for it

✅️ slide deck ✅️ demos ✅️ stickers ✅️ challenge coins ✅️ running shoes All ready for the TROOPERS 2025 @wearetroopers.bsky.social

New video: Had a cool run through with @lukasberancz into the kind of gaps DART identify commonly in incident response, then a deeper dive on hardware based credential providers like macOS Platform SSO. WATCH: youtu.be/qZV3IeWsRd0

Feeling confused..

Checked out the first gig of @durandurancom.bsky.social summer tour with wifey at Nokia Arena @tampere.fi 😎

The compulsory studies of my doctoral programme at University of Jyväskylä are now completed! Next step: dissertation 📘

Walking down the memory lane in Oxford 🇬🇧 with wifey. Ten years ago this day we became husband and wife ❤️

Ran this route in Oxford last time 10 years ago.

One clear sign of getting old is when your Inspector Morse pub crawl ends after the second stop 🥱

Getting ready for #TROOPERS 10k: Morning 🏃‍♂️‍➡️ around the Hyde Park!

Happy to share that my talk "The Ultimate Guide for Protecting Hybrid Identities in Entra ID" was accepted to #TROOPERS! troopers.de/troopers25/t...

Read about our progress on securing Microsoft in our Secure Future Initiative update:

Due to recent events, I decided not to give any talks in the US until further notice. If you know any non-US conferences that has a CFP open, please let me know!

Back to reality 🥶

After spending two weeks in Miami and Caribbean cruise with the best company ❤️, I'm back in business!