Driek Desmet

Driek Desmet

Driek Desmet focuses on Microsoft security, governance and compliance within enterprise environments. His work centres on identity security, Microsoft 365 protection, risk management and regulatory alignment such as NIS2. Through independent analysis and field experience, he explores how organisations can design secure and compliant Microsoft cloud architectures across Entra, Purview, Defender and Intune.
Interian | Securing Insights

Step-by-Step: Build a Copilot Agent for Smarter Intune Alerts in 15 Minutes

Every IT professional knows the struggle: an Intune notification pings with a vague error code or cryptic alert about a device compliance issue, failed update, or potential security threat. You're left scratching your head, wondering, "What does this even mean?" These unclear messages can bury critical issues, like non-compliant devices or malware risks, in a flood of noise. Imagine if those alerts came with clear, human-readable explanations and actionable steps.

Interian | Securing Insights

Microsoft Dumps OTP Authentication for SharePoint Online Sharing with Entra ID B2B

Microsoft is phasing out One-Time Passcode (OTP) authentication for SharePoint Online and OneDrive external sharing, replacing it with Entra ID B2B Collaboration, effective July 1, 2025 (MC1089315). Legacy OTP links will stop working, requiring users to re-share content to restore access for external collaborators, who must also register for mandatory MFA. Prepare now by notifying users, updating documentation, auditing shared content, and ensuring Entra ID B2B settings are configured. This shift enhances security but demands proactive planning to avoid disruptions.

Interian | Securing Insights

New Outlook Feature: Managing Shared Mailboxes as Accounts

Microsoft is enhancing shared mailbox management in Outlook for Windows, rolling out from May to August 2025. Users with Full Access can now add shared mailboxes as accounts to manage settings like Rules and Signatures directly. No admin action is needed, but preparation can ensure a smooth transition. Learn how this update impacts your organization and how to prepare.

Interian | Securing Insights

New OneDrive Feature Poses Data Leak Risk for Businesses

Microsoft’s new OneDrive feature, launching in May 2025, lets users sync personal accounts on work devices—a convenience that could spell trouble for businesses. This opens the door to data leaks and compliance risks. Our post dives into these security concerns and offers IT administrators practical solutions using Group Policies and Intune. Learn how to lock down personal syncing and protect your organization’s sensitive data—read on to stay ahead of the threat!

AI Governance in 2025

AI Governance in 2025: Protecting Against Data Exfiltration

As Artificial Intelligence (AI) transforms industries with unparalleled innovation, it also brings serious security risks like data leaks and malicious attacks. A staggering 57% of organisations report rising AI-related incidents, yet 60% lack basic controls. This blog explores the top AI threats, including data exfiltration and malicious prompt injection, and outlines a Zero Trust framework to secure your AI initiatives. Discover powerful tools, from data governance to threat protection, to safeguard your data and ensure compliance in 2025. Don’t let AI become a security wild west—learn how to innovate safely today.

Interian | Securing Insights

How to Enhance Microsoft 365 Auditing: Beyond the Unified Audit Log

Discover how to strengthen your Microsoft 365 auditing strategy in this practical guide. Learn the strengths and limitations of the Unified Audit Log (UAL) and explore actionable steps to go beyond its basics—using Audit (Premium), SIEM integration, PowerShell automation, and more. Perfect for IT professionals aiming to boost security and compliance with advanced auditing techniques. Start building a robust setup today!