Supported Rules

Policies for Microsoft 365 utilizes two data retrieval modes to detect violations: auditor mode and scan mode. In auditor mode, the system collects audit events within Microsoft 365 to identify instances that do not comply with policy requirements. In scan mode, the system proactively scans specified conditions in Microsoft 365 to identify instances that violate policy requirements.

Rules

The table below provides a comprehensive overview of all supported rules for service-level policies, irrespective of the object types to which they apply.

Rule NameRule DescriptionData Retrieval Mode
Access Request SettingsControl access request settings within a site to manage who can request and approve access to a site.Scan Mode
Automatic Forwarding RestrictionRestrict users from auto-forwarding emails.Scan Mode
Classification Change RestrictionPrevent changes to the classification of Groups or Teams.Scan Mode
Classification EnforcementEnforce that all Groups or Teams have a classification assigned to them and assign a default classification if there is none.Scan Mode
Content Creation and Upload RestrictionControl content creation and upload including items, attachments, and documents based on user, size, file extension, content type, and sensitivity label.Auditor Mode
Content Sensitivity Label EnforcementEnforce sensitivity labels for documents based on their risk level, sensitivity level, and exposure level.Scan Mode
Control Access from Unmanaged DevicesBlock or limit access to SharePoint and OneDrive content from unmanaged devices.Scan Mode
Control Group Visibility in Global Address ListControl the visibility of mail-enabled security groups and distribution lists in the global address list.Scan Mode
Deleted Item Retention Period EnforcementSet the retention period that permanently deleted mailbox items are kept in the Recoverable Items folder.Scan Mode
Deletion RestrictionControl users who have the ability to delete objects in sites.Auditor Mode
External Sharing SettingsControl the external sharing settings for Groups or Teams.Scan Mode
Groups/Teams Creation RestrictionControl users who have the ability to create Groups or Teams.Auditor Mode
Groups/Teams Name EnforcementPrevent owners of Groups or Teams from changing their Group or Team name.Scan Mode
Guest User Access EnforcementControl users who have the ability to add guest users to Groups or Teams.Auditor Mode
Guest User Full Control Permission RestrictionReport guest users who have the site-level Full Control permission and remove this permission from them.Scan Mode
Legacy Email Protocols RestrictionRestrict the use of legacy email protocols, including POP, SMTP, and IMAP protocols, to prevent password spray attacks that may breach mailboxes in your tenants.Scan Mode
Library Default Sensitivity Label EnforcementEnforce a default sensitivity label for document libraries so that the sensitivity label will be applied to all newly created or edited Office files.Scan Mode
Library Versioning Settings EnforcementEnforce the versioning settings for all libraries in sites.Scan Mode
List/Library Creation RestrictionControl users who have the ability to create lists and libraries.Auditor Mode
List/Library Object Number RestrictionControl the number of items, documents, and folders in a list/library.Scan Mode
Member Number RestrictionControl the number of members in Microsoft 365 Groups, Teams, security groups, or distribution lists.Scan Mode
Membership RestrictionControl users who can be added to Microsoft 365 Groups, Teams, security groups, or distribution lists as members.Scan Mode
Message Size RestrictionRestrict the maximum size for messages sent and received by mailboxes.Scan Mode
Microsoft 365 Group Visibility in Outlook ClientControl if a Microsoft 365 Group is visible in the Outlook client.Scan Mode
Owner Number RestrictionControl the number of owners in Microsoft 365 Groups, Teams, security groups, and distribution lists.Scan Mode
Ownership EnforcementEnforce specific users to be in the owner group of a site.Scan Mode
Ownership RestrictionControl users who can be added to Groups or Teams as owners.Scan Mode
Permission Inheritance ProtectionProtect permission inheritance from being broken at specific object levels.Auditor Mode
Permission Level Enforcement for Built-in SharePoint GroupsEnforce permission levels for built-in SharePoint groups, including site owners, site members, and site visitors.Scan Mode
Pre-defined Group Members (Cloud Governance)Enforce that users you have defined via site collection properties (example: Cloud Governance site contacts) can be added to specified SharePoint Online groups.Scan Mode
Privacy RestrictionControl the privacy settings of Groups or Teams.Scan Mode
Private Channel Ownership EnforcementEnforce specific users to be owners of Teams private channels.Scan Mode
Private Channel Owner Number RestrictionControl the number of owners in Teams private channels.Scan Mode
Remove Licenses from Blocked UsersRemove licenses from users who have been blocked from signing in.Scan Mode
Remove Licenses from Inactive UsersRemove licenses from users who do not have activities in Microsoft 365 services for a certain period.Scan Mode
Remove Shadow UsersRemove users who have access to the SharePoint Online site but are not part of the Group/Team membership.Scan Mode
Restrict Member InvitationsControl users who have the ability to add users to Groups or Team.Audit Mode
Restrict Member RemovalControl users who have the ability to remove members from Microsoft 365 Groups or Teams.Auditor Mode
Restrict Sharing LinksRestrict sharing links that are created by or shared with specific users and groups.Scan Mode
Restrict Sharing Links with Edit PermissionRestrict sharing links with Edit permission that are created by or shared with specific users and groups.Scan Mode
Scan External UsersScan external users in sites where external sharing is disabled.Scan Mode
Scan Orphaned UsersScan users or groups that have been deleted or blocked in your Microsoft Entra ID.Scan Mode
Search and Offline Availability EnforcementControl whether site content can be searched or downloaded to offline clientsScan Mode
Shared Channel Ownership EnforcementEnforce specific users to be owners of Teams shared channels.Scan Mode
SharePoint Permission EnforcementControl permission levels for the specified users and groups on SharePoint sites.Scan Mode
Shared Channel Creation RestrictionControl users who have the ability to create shared channels inside Teams.Audit Mode
SharePoint Group Membership EnforcementEnforce specific users to be in the owners, members, or visitors group of a site.Scan Mode
Sharing Link Expiration EnforcementEnforce the duration of how long sharing links remain active after being created in sites.Scan Mode
Site Collection Administrator EnforcementEnforce specific users and groups to be in the Site Collection Administrators group of a site.Scan Mode
Site Collection Administrator Number RestrictionControl the number of site collection administrators in a site.Scan Mode
Site Collection Administrator RestrictionControl users who can be added to the Site Collection Administrators group of a site.Scan Mode
Site Content Sharing SettingsControl the external sharing settings for sites.Scan Mode
Site Owner Number RestrictionControl the number of site owners in a site.Scan Mode
Site Owner RestrictionControl users who can be added to the owner group of a site.Scan Mode
Site Sensitivity Label EnforcementEnforce a defined sensitivity label on sites and remove any existing ones.Scan Mode
Site Storage EnforcementEnforce storage limit for sites.Scan Mode
Teams Settings EnforcementEnforce certain Teams settings.Scan Mode
User Permission ReplacementReport or remove permissions from a specific user and assign the permissions to other designated users.Scan Mode
User/Group RestrictionControl users and groups that can be added to sites.Scan Mode

Object Type - SharePoint Online Sites

The table below lists the supported rules for SharePoint online sites.

Rule NameRule DescriptionData Retrieval Mode
Access Request SettingsControl access request settings within a site to manage who can request and approve access to a site.Scan Mode
Content Creation and Upload RestrictionControl content creation and upload including items, attachments, and documents based on user, size, file extension, content type, and sensitivity label.Auditor Mode
Content Sensitivity Label EnforcementEnforce sensitivity labels for documents based on their risk level, sensitivity level, and exposure level.Scan Mode
Control Access from Unmanaged DevicesBlock or limit access to SharePoint and OneDrive content from unmanaged devices.Scan Mode
Deletion RestrictionControl users who have the ability to delete objects in sites.Auditor Mode
Guest User Full Control Permission RestrictionReport guest users who have the site-level Full Control permission and remove this permission from them.Scan Mode
Library Default Sensitivity Label EnforcementEnforce a default sensitivity label for document libraries so that the sensitivity label will be applied to all newly created or edited Office files.Scan Mode
Library Versioning Settings EnforcementEnforce the versioning settings for all libraries in sites.Scan Mode
List/Library Creation RestrictionControl users who have the ability to create lists and libraries.Auditor Mode
List/Library Object Number RestrictionControl the number of items, documents, and folders in a list/library.Scan Mode
Permission Inheritance ProtectionProtect permission inheritance from being broken at specific object levels.Auditor Mode
Permission Level Enforcement for Built-in SharePoint GroupsEnforce permission levels for built-in SharePoint groups, including site owners, site members, and site visitors.Scan Mode
Pre-defined Group Members (Cloud Governance)Enforce that users you have defined via site collection properties (example: Cloud Governance site contacts) can be added to specified SharePoint Online groups.Scan Mode
Restrict Sharing LinksRestrict sharing links that are created by or shared with specific users and groups.Scan Mode
Restrict Sharing Links with Edit PermissionRestrict sharing links with Edit permission that are created by or shared with specific users and groups.Scan Mode
Scan External UsersScan external users in sites where external sharing is disabled.Scan Mode
Scan Orphaned UsersScan users or groups that have been deleted or blocked in your Microsoft Entra ID.Scan Mode
Search and Offline Availability EnforcementControl whether site content can be searched or downloaded to offline clientsScan Mode
SharePoint Permission EnforcementControl permission levels for the specified users and groups on SharePoint sites.Scan Mode
SharePoint Group Membership EnforcementEnforce specific users to be in the owners, members, or visitors group of a site.Scan Mode
Sharing Link Expiration EnforcementEnforce the duration of how long sharing links remain active after being created in sites.Scan Mode
Site Collection Administrator EnforcementEnforce specific users and groups to be in the Site Collection Administrators group of a site.Scan Mode
Site Collection Administrator Number RestrictionControl the number of site collection administrators in a site.Scan Mode
Site Collection Administrator RestrictionControl users who can be added to the Site Collection Administrators group of a site.Scan Mode
Site Content Sharing SettingsControl the external sharing settings for sites.Scan Mode
Site Owner Number RestrictionControl the number of site owners in a site.Scan Mode
Site Owner RestrictionControl users who can be added to the owner group of a site.Scan Mode
Site Sensitivity Label EnforcementEnforce a defined sensitivity label on sites and remove any existing ones.Scan Mode
Site Storage EnforcementEnforce storage limit for sites.Scan Mode
User Permission ReplacementReport or remove permissions from a specific user and assign the permissions to other designated users.Scan Mode
User/Group RestrictionControl users and groups that can be added to sites.Scan Mode

Object Type - OneDrive

The table below lists the supported rules for OneDrive.

Rule NameRule DescriptionData Retrieval Mode
Access Request SettingsControl access request settings within a site to manage who can request and approve access to a site.Scan Mode
Content Creation and Upload RestrictionControl content creation and upload including items, attachments, and documents based on user, size, file extension, content type, and sensitivity label.Auditor Mode
Content Sensitivity Label EnforcementEnforce sensitivity labels for documents based on their risk level, sensitivity level, and exposure level.Scan Mode
Control Access from Unmanaged DevicesBlock or limit access to SharePoint and OneDrive content from unmanaged devices.Scan Mode
Deletion RestrictionControl users who have the ability to delete objects in sites.Auditor Mode
Guest User Full Control Permission RestrictionReport guest users who have the site-level Full Control permission and remove this permission from them.Scan Mode
Library Default Sensitivity Label EnforcementEnforce a default sensitivity label for document libraries so that the sensitivity label will be applied to all newly created or edited Office files.Scan Mode
Library Versioning Settings EnforcementEnforce the versioning settings for all libraries in sites.Scan Mode
List/Library Creation RestrictionControl users who have the ability to create lists and libraries.Auditor Mode
List/Library Object Number RestrictionControl the number of items, documents, and folders in a list/library.Scan Mode
Permission Level Enforcement for Built-in SharePoint GroupsEnforce permission levels for built-in SharePoint groups, including site owners, site members, and site visitors.Scan Mode
Pre-defined Group Members (Cloud Governance)Enforce that users you have defined via site collection properties (example: Cloud Governance site contacts) can be added to specified SharePoint Online groups.Scan Mode
Restrict Sharing LinksRestrict sharing links that are created by or shared with specific users and groups.Scan Mode
Restrict Sharing Links with Edit PermissionRestrict sharing links with Edit permission that are created by or shared with specific users and groups.Scan Mode
Scan External UsersScan external users in sites where external sharing is disabled.Scan Mode
Scan Orphaned UsersScan users or groups that have been deleted or blocked in your Microsoft Entra ID.Scan Mode
Search and Offline Availability EnforcementControl whether site content can be searched or downloaded to offline clientsScan Mode
SharePoint Permission EnforcementControl permission levels for the specified users and groups on SharePoint sites.Scan Mode
SharePoint Group Membership EnforcementEnforce specific users to be in the owners, members, or visitors group of a site.Scan Mode
Sharing Link Expiration EnforcementEnforce the duration of how long sharing links remain active after being created in sites.Scan Mode
Site Collection Administrator EnforcementEnforce specific users and groups to be in the Site Collection Administrators group of a site.Scan Mode
Site Collection Administrator Number RestrictionControl the number of site collection administrators in a site.Scan Mode
Site Collection Administrator RestrictionControl users who can be added to the Site Collection Administrators group of a site.Scan Mode
Site Content Sharing SettingsControl the external sharing settings for sites.Scan Mode
Site Owner Number RestrictionControl the number of site owners in a site.Scan Mode
Site Owner RestrictionControl users who can be added to the owner group of a site.Scan Mode
Site Sensitivity Label EnforcementEnforce a defined sensitivity label on sites and remove any existing ones.Scan Mode
Site Storage EnforcementEnforce storage limit for sites.Scan Mode
User Permission ReplacementReport or remove permissions from a specific user and assign the permissions to other designated users.Scan Mode
User/Group RestrictionControl users and groups that can be added to sites.Scan Mode

Object Type - Microsoft 365 Groups

The table below lists the supported rules for Microsoft 365 Groups including group team sites.

Rule NameRule DescriptionData Retrieval Mode
Access Request SettingsControl access request settings within a site to manage who can request and approve access to a site.Scan Mode
Classification Change RestrictionPrevent changes to the classification of Groups or Teams.Scan Mode
Classification EnforcementEnforce that all Groups or Teams have a classification assigned to them and assign a default classification if there is none.Scan Mode
Content Creation and Upload RestrictionControl content creation and upload including items, attachments, and documents based on user, size, file extension, content type, and sensitivity label.Auditor Mode
Content Sensitivity Label EnforcementEnforce sensitivity labels for documents based on their risk level, sensitivity level, and exposure level.Scan Mode
Control Access from Unmanaged DevicesBlock or limit access to SharePoint and OneDrive content from unmanaged devices.Scan Mode
Deletion RestrictionControl users who have the ability to delete objects in sites.Auditor Mode
External Sharing SettingsControl the external sharing settings for Groups or Teams.Scan Mode
Groups/Teams Creation RestrictionControl users who have the ability to create Groups or Teams.Auditor Mode
Groups/Teams Name EnforcementPrevent owners of Groups or Teams from changing their Group or Team name.Scan Mode
Guest User Access EnforcementControl users who have the ability to add guest users to Groups or Teams.Auditor Mode
Guest User Full Control Permission RestrictionReport guest users who have the site-level Full Control permission and remove this permission from them.Scan Mode
Library Default Sensitivity Label EnforcementEnforce a default sensitivity label for document libraries so that the sensitivity label will be applied to all newly created or edited Office files.Scan Mode
Library Versioning Settings EnforcementEnforce the versioning settings for all libraries in sites.Scan Mode
List/Library Creation RestrictionControl users who have the ability to create lists and libraries.Auditor Mode
List/Library Object Number RestrictionControl the number of items, documents, and folders in a list/library.Scan Mode
Member Number RestrictionControl the number of members in Microsoft 365 Groups, Teams, security groups, or distribution lists.Scan Mode
Membership RestrictionControl users who can be added to Microsoft 365 Groups, Teams, security groups, or distribution lists as members.Scan Mode
Microsoft 365 Group Visibility in Outlook ClientControl if a Microsoft 365 Group is visible in the Outlook client.Scan Mode
Owner Number RestrictionControl the number of owners in Microsoft 365 Groups, Teams, security groups, and distribution lists.Scan Mode
Ownership EnforcementEnforce specific users to be in the owner group of a site.Scan Mode
Ownership RestrictionControl users who can be added to Groups or Teams as owners.Scan Mode
Permission Inheritance ProtectionProtect permission inheritance from being broken at specific object levels.Auditor Mode
Permission Level Enforcement for Built-in SharePoint GroupsEnforce permission levels for built-in SharePoint groups, including site owners, site members, and site visitors.Scan Mode
Pre-defined Group Members (Cloud Governance)Enforce that users you have defined via site collection properties (example: Cloud Governance site contacts) can be added to specified SharePoint Online groups.Scan Mode
Privacy RestrictionControl the privacy settings of Groups or Teams.Scan Mode
Remove Shadow UsersRemove users who have access to the SharePoint Online site but are not part of the Group/Team membership.Scan Mode
Restrict Member InvitationsControl users who have the ability to add users to Groups or Team.Audit Mode
Restrict Member RemovalControl users who have the ability to remove members from Microsoft 365 Groups or Teams.Auditor Mode
Restrict Sharing LinksRestrict sharing links that are created by or shared with specific users and groups.Scan Mode
Restrict Sharing Links with Edit PermissionRestrict sharing links with Edit permission that are created by or shared with specific users and groups.Scan Mode
Scan External UsersScan external users in sites where external sharing is disabled.Scan Mode
Scan Orphaned UsersScan users or groups that have been deleted or blocked in your Microsoft Entra ID.Scan Mode
Search and Offline Availability EnforcementControl whether site content can be searched or downloaded to offline clientsScan Mode
SharePoint Permission EnforcementControl permission levels for the specified users and groups on SharePoint sites.Scan Mode
Sharing Link Expiration EnforcementEnforce the duration of how long sharing links remain active after being created in sites.Scan Mode
Site Collection Administrator EnforcementEnforce specific users and groups to be in the Site Collection Administrators group of a site.Scan Mode
Site Collection Administrator Number RestrictionControl the number of site collection administrators in a site.Scan Mode
Site Collection Administrator RestrictionControl users who can be added to the Site Collection Administrators group of a site.Scan Mode
Site Content Sharing SettingsControl the external sharing settings for sites.Scan Mode
Site Owner Number RestrictionControl the number of site owners in a site.Scan Mode
Site Owner RestrictionControl users who can be added to the owner group of a site.Scan Mode
Site Sensitivity Label EnforcementEnforce a defined sensitivity label on sites and remove any existing ones.Scan Mode
Site Storage EnforcementEnforce storage limit for sites.Scan Mode
User Permission ReplacementReport or remove permissions from a specific user and assign the permissions to other designated users.Scan Mode
User/Group RestrictionControl users and groups that can be added to sites.Scan Mode

Object Type - Microsoft Teams

The table below lists the supported rules for Microsoft Teams including group team sites.

Rule NameRule DescriptionData Retrieval Mode
Access Request SettingsControl access request settings within a site to manage who can request and approve access to a site.Scan Mode
Classification Change RestrictionPrevent changes to the classification of Groups or Teams.Scan Mode
Classification EnforcementEnforce that all Groups or Teams have a classification assigned to them and assign a default classification if there is none.Scan Mode
Content Creation and Upload RestrictionControl content creation and upload including items, attachments, and documents based on user, size, file extension, content type, and sensitivity label.Auditor Mode
Content Sensitivity Label EnforcementEnforce sensitivity labels for documents based on their risk level, sensitivity level, and exposure level.Scan Mode
Control Access from Unmanaged DevicesBlock or limit access to SharePoint and OneDrive content from unmanaged devices.Scan Mode
Deletion RestrictionControl users who have the ability to delete objects in sites.Auditor Mode
External Sharing SettingsControl the external sharing settings for Groups or Teams.Scan Mode
Groups/Teams Creation RestrictionControl users who have the ability to create Groups or Teams.Auditor Mode
Groups/Teams Name EnforcementPrevent owners of Groups or Teams from changing their Group or Team name.Scan Mode
Guest User Access EnforcementControl users who have the ability to add guest users to Groups or Teams.Auditor Mode
Guest User Full Control Permission RestrictionReport guest users who have the site-level Full Control permission and remove this permission from them.Scan Mode
Library Default Sensitivity Label EnforcementEnforce a default sensitivity label for document libraries so that the sensitivity label will be applied to all newly created or edited Office files.Scan Mode
Library Versioning Settings EnforcementEnforce the versioning settings for all libraries in sites.Scan Mode
List/Library Creation RestrictionControl users who have the ability to create lists and libraries.Auditor Mode
List/Library Object Number RestrictionControl the number of items, documents, and folders in a list/library.Scan Mode
Member Number RestrictionControl the number of members in Microsoft 365 Groups, Teams, security groups, or distribution lists.Scan Mode
Membership RestrictionControl users who can be added to Microsoft 365 Groups, Teams, security groups, or distribution lists as members.Scan Mode
Microsoft 365 Group Visibility in Outlook ClientControl if a Microsoft 365 Group is visible in the Outlook client.Scan Mode
Owner Number RestrictionControl the number of owners in Microsoft 365 Groups, Teams, security groups, and distribution lists.Scan Mode
Ownership EnforcementEnforce specific users to be in the owner group of a site.Scan Mode
Ownership RestrictionControl users who can be added to Groups or Teams as owners.Scan Mode
Permission Inheritance ProtectionProtect permission inheritance from being broken at specific object levels.Auditor Mode
Permission Level Enforcement for Built-in SharePoint GroupsEnforce permission levels for built-in SharePoint groups, including site owners, site members, and site visitors.Scan Mode
Pre-defined Group Members (Cloud Governance)Enforce that users you have defined via site collection properties (example: Cloud Governance site contacts) can be added to specified SharePoint Online groups.Scan Mode
Privacy RestrictionControl the privacy settings of Groups or Teams.Scan Mode
Private Channel Ownership EnforcementEnforce specific users to be owners of Teams private channels.Scan Mode
Private Channel Owner Number RestrictionControl the number of owners in Teams private channels.Scan Mode
Remove Shadow UsersRemove users who have access to the SharePoint Online site but are not part of the Group/Team membership.Scan Mode
Restrict Member InvitationsControl users who have the ability to add users to Groups or Team.Audit Mode
Restrict Member RemovalControl users who have the ability to remove members from Microsoft 365 Groups or Teams.Auditor Mode
Restrict Sharing LinksRestrict sharing links that are created by or shared with specific users and groups.Scan Mode
Restrict Sharing Links with Edit PermissionRestrict sharing links with Edit permission that are created by or shared with specific users and groups.Scan Mode
Scan External UsersScan external users in sites where external sharing is disabled.Scan Mode
Scan Orphaned UsersScan users or groups that have been deleted or blocked in your Microsoft Entra ID.Scan Mode
Search and Offline Availability EnforcementControl whether site content can be searched or downloaded to offline clientsScan Mode
Shared Channel Ownership EnforcementEnforce specific users to be owners of Teams shared channels.Scan Mode
SharePoint Permission EnforcementControl permission levels for the specified users and groups on SharePoint sites.Scan Mode
Shared Channel Creation RestrictionControl users who have the ability to create shared channels inside Teams.Audit Mode
Sharing Link Expiration EnforcementEnforce the duration of how long sharing links remain active after being created in sites.Scan Mode
Site Collection Administrator EnforcementEnforce specific users and groups to be in the Site Collection Administrators group of a site.Scan Mode
Site Collection Administrator Number RestrictionControl the number of site collection administrators in a site.Scan Mode
Site Collection Administrator RestrictionControl users who can be added to the Site Collection Administrators group of a site.Scan Mode
Site Content Sharing SettingsControl the external sharing settings for sites.Scan Mode
Site Owner Number RestrictionControl the number of site owners in a site.Scan Mode
Site Owner RestrictionControl users who can be added to the owner group of a site.Scan Mode
Site Sensitivity Label EnforcementEnforce a defined sensitivity label on sites and remove any existing ones.Scan Mode
Site Storage EnforcementEnforce storage limit for sites.Scan Mode
Teams Settings EnforcementEnforce certain Teams settings.Scan Mode
User Permission ReplacementReport or remove permissions from a specific user and assign the permissions to other designated users.Scan Mode
User/Group RestrictionControl users and groups that can be added to sites.Scan Mode

Object Type - Microsoft 365 Users

The table below lists the supported rules for Microsoft 365 users.

Rule NameRule DescriptionData Retrieval Mode
Remove Licenses from Blocked UsersRemove licenses from users who have been blocked from signing in.Scan Mode
Remove Licenses from Inactive UsersRemove licenses from users who do not have activities in Microsoft 365 services for a certain period.Scan Mode

Object Type - Exchange Mailboxes

The table below lists the supported rules for Exchange mailboxes.

Rule NameRule DescriptionData Retrieval Mode
Automatic Forwarding RestrictionRestrict users from auto-forwarding emails.Scan Mode
Deleted Item Retention Period EnforcementSet the retention period that permanently deleted mailbox items are kept in the Recoverable Items folder.Scan Mode
Legacy Email Protocols RestrictionRestrict the use of legacy email protocols, including POP, SMTP, and IMAP protocols, to prevent password spray attacks that may breach mailboxes in your tenants.Scan Mode
Message Size RestrictionRestrict the maximum size for messages sent and received by mailboxes.Scan Mode

Object Type - Security and Distribution Groups

The table below lists the supported rules for security groups and distribution groups.

Rule NameRule DescriptionData Retrieval Mode
Control Group Visibility in Global Address ListControl the visibility of mail-enabled security groups and distribution lists in the global address list.Scan Mode
Member Number RestrictionControl the number of members in Microsoft 365 Groups, Teams, security groups, or distribution lists.Scan Mode
Membership RestrictionControl users who can be added to Microsoft 365 Groups, Teams, security groups, or distribution lists as members.Scan Mode
Owner Number RestrictionControl the number of owners in Microsoft 365 Groups, Teams, security groups, and distribution lists.Scan Mode

Rules that Require Microsoft 365 Licenses

The table below lists the rules for service-level policies where a Microsoft 365 license is required.

Rule NameRule DescriptionRequired Microsoft 365 License
Content Sensitivity Label EnforcementEnforce sensitivity labels for documents based on their risk level, sensitivity level, and exposure level.Microsoft 365 E5 License
Site Sensitivity Label EnforcementEnforce a defined sensitivity label on sites and remove any existing ones.Microsoft 365 E5 License
Library Default Sensitivity Label EnforcementEnforce a default sensitivity label for document libraries so that the sensitivity label will be applied to all newly created or edited Office files.Microsoft 365 E5 License
Content Creation and Upload RestrictionControl content creation and upload including items, attachments, and documents based on user, size, file extension, content type, and sensitivity label.Microsoft 365 E5 License

Rules that Require Additional Service Subscriptions

The table below lists the rules for service-level policies where an additional AvePoint service subscription is required.

Rule NameRule DescriptionRequired Additional Service Subscription
Remove Licenses from Blocked UsersRemove licenses from users who have been blocked from signing in.Cense
Remove Licenses from Inactive UsersRemove licenses from users who do not have activities in Microsoft 365 services for a certain period.Cense
Content Sensitivity Label EnforcementEnforce sensitivity labels for documents based on their risk level, sensitivity level, and exposure level.Insights
Guest User Full Control Permission RestrictionReport guest users who have the site-level Full Control permission and remove this permission from them.Insights
Permission Inheritance ProtectionProtect permission inheritance from being broken at specific object levels.Insights (Required if you want to configure the Monitor all objects rule setting.)
Remove Shadow UsersRemove users who have access to the SharePoint Online site but are not part of the Group/Team membership.Insights
Restrict Sharing LinksRestrict sharing links that are created by or shared with specific users and groups.Insights
Restrict Sharing Links with Edit PermissionRestrict sharing links with Edit permission that are created by or shared with specific users and groups.Insights
SharePoint Permission EnforcementControl permission levels for the specified users and groups on SharePoint sites.Insights
Sharing Link Expiration EnforcementEnforce the duration of how long sharing links remain active after being created in sites.Insights
User Permission ReplacementReport or remove permissions from a specific user and assign the permissions to other designated users.Insights
User/Group RestrictionControl users and groups that can be added to sites.Insights (Required if you want to use the Skip users/groups who do not have any permission to objects in sites rule setting.)
Owner Number RestrictionControl the number of owners in a site.tyGraph (Required if you want to use the Assign the best owner auto-fix action.)

Rules that Require Lower Frequency for Policy Schedule

Depending on the scale of your Microsoft 365 environment, the Enforce policy job for some rules may take a significant amount of time to complete. For rules that require a lower frequency, you can set independent scan intervals. Note that for these rules, the independent scan intervals take precedence over the general policy-level schedule.

Rule NameRule Description
Classification Change RestrictionPrevent changes to the classification of Groups or Teams.
Content Creation and Upload RestrictionControl content creation and upload including items, attachments, and documents based on user, size, file extension, content type, and sensitivity label.
Content Sensitivity Label EnforcementEnforce sensitivity labels for documents based on their risk level, sensitivity level, and exposure level.
Deletion RestrictionControl users who have the ability to delete objects in sites.
Groups/Teams Creation RestrictionControl users who have the ability to create Groups or Teams.
Groups/Teams Name EnforcementPrevent owners of Groups or Teams from changing their Group or Team name.
Guest User Access EnforcementControl users who have the ability to add guest users to Groups or Teams.
List/Library Creation RestrictionControl users who have the ability to create lists and libraries.
List/Library Object Number RestrictionControl the number of items, documents, and folders in a list/library.
Permission Inheritance ProtectionProtect permission inheritance from being broken at specific object levels.
Restrict Sharing LinksRestrict sharing links that are created by or shared with specific users and groups.
SharePoint Permission EnforcementControl permission levels for the specified users and groups on SharePoint sites.
Sharing Link Expiration EnforcementEnforce the duration of how long sharing links remain active after being created in sites.

Rules that Require the Exchange Administrator Role

The table below lists the rules for service-level policies where the Exchange Administrator role is required.

Rule NameRule Description
Automatic Forwarding RestrictionRestrict users from auto-forwarding emails.
Deleted Item Retention Period EnforcementSet the retention period that permanently deleted mailbox items are kept in the Recoverable Items folder.
Legacy Email Protocols RestrictionRestrict the use of legacy email protocols, including POP, SMTP, and IMAP protocols, to prevent password spray attacks that may breach mailboxes in your tenants.
Message Size RestrictionRestrict the maximum size for messages sent and received by mailboxes.