September 2025 Microsoft & Security NL meetup

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17.00 - 18.00 Inloop & eten

18.00 - 19.00 Thomas Schrader & Bram Zegwaart - Business E-mail Compromise: Context is key

One of the most common attacks are around Business E-mail Compromise. Adding context is the key for success for any attacker.
When targeting organizations it’s increasingly easier to provide organizational context by applying Open Source Intelligence to discover context with a little help from the world wide web. Eager to find out what we can find out about your organization? Join the Business E-mail Compromise: Context is key session.

19.00 - 19.15 Break

19.15 - 20.15 Arno van Dijk - How to Protect Your Tokens with Intune & Conditional Access

When accessing resources with Single Sign On, the Microsoft Services makes use of a Primary Refresh Token (PRT). This token is created when a device is registered so it can make use of Single Sign On. Now a days token theft is becoming a huge problem. Luckily Microsoft has released several features to reduces the possibility for Token theft. Read on to learn more about the profile possibilities in Intune and how to enforce your token protection with Conditional Access.

20.15 - 20.45 Pubquiz & borrel

20.45 - 21.30 Borrel en einde