Strengthening Cloud Perimeters Through DNS Filtering and Site Controls in 2026

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Cloud environments don’t sit still anymore. What used to be a tidy, well-defined boundary around your data has turned into something more like a moving target, and attackers know it. They’re probing constantly, looking for the seams where speed and convenience have quietly pushed security down the priority list. DNS filtering and smarter site controls have started filling that gap, giving distributed teams a way to stay fast without leaving the door wide open.

Here’s the thing about “perimeter” as a concept. It barely applies anymore. Most setups today are a blend of SaaS platforms, remote access tools and AI-powered services all talking to each other, and that mix creates real opportunity alongside real exposure.

The Rapidly Changing Face of Cloud Threats

Google Cloud’s Mandiant team dug through their incident data and found something worth sitting with. Identity and access issues were behind 83% of initial entries into major cloud...

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