Browser Security and Isolation

The browser is the most exposed application on every endpoint in a modern organization. It is the primary interface through which users access email, SaaS applications, collaboration tools, external web content, and cloud resources.

Security PostureSPHSecurityIntermediateCONFIDENTIAL2,189 words9 min readApr 7, 2026

Last updated Apr 11, 2026

CLASSIFICATION: CONFIDENTIAL

This article requires CONFIDENTIAL clearance or higher.

What you need

Create a free Nexus ID to access CDA proprietary content including PDM domain explainers, methodology deep-dives, and reconnaissance mission briefings.

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Also at this clearance level

Threat IntelligenceTIDThreatIntermediate

Table of Contents

Browser Security and Isolation

What you need

Also at this clearance level

APT28 (Fancy Bear / Forest Blizzard)

Lazarus Group (HIDDEN COBRA / Diamond Sleet)

Salt Typhoon

Single Sign-On (SSO) Architecture

The Academy

The Command Post

The Armory