Chris Bradshaw • 1/27/2025

Azure Network Security Group Defaults

This technical article details how Azure Network Security Group (NSG) default rules can unintentionally leave network traffic open. It provides a practical example environment and step-by-step guidance on overriding defaults with custom 'Deny All' and specific allow rules to achieve secure microsegmentation for services like multi-tier applications.

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#Network Security #Azure #Cloud Security