Introduction
Ad blocking is often dismissed as a convenience feature for users tired of intrusive banners and pop-ups. But in 2025 – almost 2026 – it’s time to reframe the conversation: ad blocking is a fundamental security control every organization should implement.
Malvertising has become an extremely effective attack vector. Threat actors exploit legitimate ad networks to deliver malware, phishing sites, and exploit kits – even on trusted websites. Tracking scripts in ads also collect sensitive data, creating privacy and compliance risks.
The good news? Ad blocking is free, proven security you can deploy today. Installing uBlock Origin Lite is easy. Configuring it at scale for an enterprise? That’s the challenging part. In this post, I’ll show you how I solved that challenge with a comprehensive PowerShell script that centrally configures uBlock Origin Lite across managed browsers using Microsoft Intune.









