CRITICAL
Source
Trivy
ID
AVD-AZU-0051

An outbound network security rule allows traffic to /0.

Network security rules should not use very broad subnets. Where possible, segments should be broken into smaller subnets.

Impact

Follow the appropriate remediation steps below to resolve the issue.

Set a more restrictive cidr range

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 resource "azurerm_network_security_rule" "good_example" {
 	direction = "Outbound"
 	destination_address_prefix = "10.0.0.0/16"
 	access = "Allow"
 }