To run this script, you can choose any one of the below methods.Identity User AccessRights IsInherited DenyĮxchangeserverpro.
The exported external sharing report contains the following attributes: Shared Time, Shared By, Shared With, Shared Resource Type, Shared Resource, Site URL, Sharing Type, Workload, and Audit Info.Įxternal Sharing Report – Script Execution Steps: I.e., Credential can be passed as a parameter instead of saving inside the script.Īudit External Sharing Report – Sample Output:
Automatically installs the EXO V2 module (if not installed already) upon your confirmation. Allows you to generate an external sharing report for a custom period. The script can be executed with MFA enabled account too. The script uses modern authentication to connect to Exchange Online. Hot to get shared folders permissions with a powershell script Scritto da paolo with this powershell script we’ll be able to get share permissions and ntfs permissions form all the shares of our servers list. The exported report includes both SharePoint Online and OneDrive external sharing activities.ĭownload Script: ExternalSharingReport.ps1 To make it simple, we have created a PowerShell script to audit Office 365 external sharing activities. If you are new to PowerShell, it will be a little bit tricky.Īudit Office 365 External Sharing with PowerShell: PowerShell: You can use the ‘ Search-UnifiedAuditLog ’ cmdlet to retrieve activities performed in the organization. To retrieve external sharing events, you need to filter out external sharing activities such as AnonymousLinkCreated, SecureLinkCreated, AddedToSecureLink, and SharingInvitationCreated along with some more additional filters.Ībove mentioned methods require PowerShell knowledge. Then, you can filter the ‘TargetUserOrGroupType’ column to ‘Guest’ to get external sharing events. So, you need to identify external sharing by converting the AuditData column from a JSON object. Sharing auditing: You can use the ‘sharing auditing’ functionality available in the audit log search. It will list all the sharing events, including internal sharing. To audit files shared with external users, you can use any one of the below methods. How to Identify Resources Shared with External Users: But it is not always possible with native office 365 reports due to its limited capability – either you need to depend on Microsoft 365 reporting tool or PowerShell.Īs said, Microsoft has not provided any direct reports to monitor external sharing events too. Never Allow Your Resources Fall into Wrong Hands:Īs an admin, it is always good to track the users’ activities in Microsoft 365 environment. 
Sharing resources is one of the key activities in SharePoint Online. It allows users to share files, folders, and sites with other users. If your organization has enabled external sharing, then admins need to track external file accesses and sharing events. Monitoring external sharing events will help you to prevent unauthorized access.
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