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last sync: 2025-Oct-24 17:23:08 UTC

Network ACL bypass option should be restricted for Storage Accounts

Azure Landing Zones (ALZ) Policy definition

Source Repository Azure Landing Zones (ALZ) GitHub
JSON Deny-Storage-NetworkAclsBypass
Deploy policy Deny-Storage-NetworkAclsBypass (1.0.0) to Azure
Display name Network ACL bypass option should be restricted for Storage Accounts
Id Deny-Storage-NetworkAclsBypass
Version 1.0.0
Details on versioning
Category Storage
Description Azure Storage accounts should restrict the bypass option for service-level network ACLs. Enforce this for increased data exfiltration protection.
Cloud environments AzureChinaCloud
AzureCloud
AzureUSGovernment
Mode All
Type Custom Azure Landing Zones (ALZ)
Preview False
Deprecated False
Effect Default
Deny
Allowed
Audit, Deny, Disabled
RBAC role(s) none
Rule aliases IF (1)
Alias Namespace ResourceType Path PathIsDefault DefaultPath Modifiable
Microsoft.Storage/storageAccounts/networkAcls.bypass Microsoft.Storage storageAccounts properties.networkAcls.bypass True True
Rule resource types IF (1)
Microsoft.Storage/storageAccounts
Initiatives usage
Initiative DisplayName Initiative Id Initiative Category State
Enforce recommended guardrails for Storage Account Enforce-Guardrails-Storage Storage GA
History
Date/Time (UTC ymd) (i) Change type Change detail
2024-06-03 17:39:43 add Deny-Storage-NetworkAclsBypass
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JSON
EPAC
Deploy policy Deny-Storage-NetworkAclsBypass (1.0.0) to Azure