Deutsche Telekom MMS GmbH

Marcus Henker

Principal Cybersecurity Architect - Microsoft | Deutsche Telekom MMS GmbH
Cyber Security
Collaboration & New Work

Marcus Henker is one of the leading minds for Microsoft Security in the DACH region. As lead architect at Telekom, he is responsible for central projects relating to Microsoft 365, Entra, Defender, Purview, Sentinel and Security Copilot. His presentations are clear, technically sound and practical - ideal for companies that think security is scalable and effective. Marcus also runs the blog Security Cave and his own podcast

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Focus Topics

The Focus Topics form the thematic core of the DIGITAL X Focus Edition AI – with a clear view of the opportunities and relevant challenges for companies: digital business and artificial intelligence. The speaker's focus is:

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Masterclass Artificial intelligence

Aktuelle Angriffsvektoren auf M365 – Von Adversary-in-the-Middle bis TokenSmith

12:15-13:00
Microsoft Expert Zone | Level 2

From adversary-in-the-middle attacks and compromised authentication flows to advanced techniques like TokenSmith – this session reveals how attackers exploit identities, gain access to resources, and move laterally across the cloud. Using real-world scenarios, participants gain hands-on insights into today’s threat landscape and learn how to effectively secure their Microsoft 365 environment.

Masterclass Artificial intelligence

Weniger Angriffsfläche! - Sicherheit. Kontrolle. Resilienz.

14:00-14:45
Raum M | Level 2

Cyber threats are evolving rapidly – and organizations are under increasing pressure to reduce their digital attack surface. Julien and Marcus demonstrate how modern technologies like Microsoft Defender, Sentinel, Entra, and Copilot contribute to a strategic defense approach. When AI becomes a weapon, new risks emerge: deepfakes, AI-generated phishing code, and identity theft demand new answers. This session provides clarity, smart protection strategies, and an emergency plan for your IT security – for leaders who want to guide their organization safely and sustainably through the AI era.

Masterclass Artificial intelligence

KI trifft Cybersicherheit – Intelligent. Automatisiert. Einsatzbereit.

16:15-17:00
Microsoft Live-Erlebniszone | Foyer | Level 0

Discover how Microsoft Copilot for Security, Logic Apps, and Sentinel Playbooks automate security operations with precision and impact. Through live, real-world demonstrations, we showcase how Security Agents detect threats, respond effectively, and deliver measurable value. Gain clear, strategic insights to make informed decisions about integrating AI into your security architecture.