To run an audit log search, take the following steps: This is because the underlying cmdlet used to search the audit log is an Exchange Online cmdlet. You have to assign the permissions in Exchange Online. If you assign a user the View-Only Audit Logs or Audit Logs role on the Permissions page in the Security & Compliance Center, they won't be able to search the audit log.By default, these roles are assigned to the Compliance Management and Organization Management role groups on the Permissions page in the Exchange admin center. You have to be assigned the View-Only Audit Logs or Audit Logs role in Exchange Online to search the audit log.To turn it on, click Turn on auditing on the Audit log search page in the Security & Compliance Center. You must first turn on audit logging before you can start searching for the audit log.This step will complete the ennoblement of your audit log search in Office 365 to help you facilitate your audit requirements.īefore you start searching the audit log, Please ensure the complete the below Prerequisites: Click it to enable the Unified Audit Log.Ī message is displayed that says the audit log is being prepared and that you can run a search in a couple of hours after the preparation is complete. Click Turn on auditing, If it’s not enabled you’ll see a link to Start recording user and admin activities.Use the Security & Compliance Center to turn on Audit Log Search:Ī banner is displayed saying that auditing has to be turned on to record user and admin activity. You have to be assigned the Audit Logs role in Exchange Online to turn on the audit log search. It may take several hours after you turn on the audit log search before you can return results when you search the audit log. You can use the Security & Compliance Center or PowerShell to turn on the audit log search in Microsoft 365. When you turn this on, activity will be recorded to the Office 365 audit log and available to view in a report.” You are then greeted with a warning on the top of the page: “To use this feature, turn on auditing so we can start recording user and admin activity in your organization. determine if a user created an inbox ruleįrom the Security & Compliance navigation menu on the right, click on Search & Investigation and then click on Audit log search.
determine is a user is deleting documents or email items.determine who set up email forwarding for a mailbox.finding the IP address of the computers used to access a compromised account.who’s accessing what files in SharePoint, from what IP address and when.eDiscovery activities in the security and compliance center.Admin activity in Exchange Online (Exchange admin audit logging).Admin activity in Azure Active Directory (the directory service for Office 365).User activity in Exchange Online (Exchange mailbox audit logging).User activity in SharePoint Online and OneDrive for Business.You can search for the following types of user and admin activity in Office 365 such as below but not limited to the below scenarios Why do we need to enable the Unified Audit Log? Ensuring that you have Unified Audit Logging turned on in Office 365 can help you investigate and determine a multitude of activities that’s occurring in your Office 365 Tenant. Enabling UAL allows administrators the ability to investigate and search for actions within O365 that could be potentially malicious or not within organizational policy.Ģ. O365 has a logging capability called the Unified Audit Log that contains events from Exchange Online, SharePoint Online, OneDrive, Azure AD, Microsoft Teams, PowerBI, and other O365 services.Ī Security and Compliance administrator must enable the Unified Audit Log in the Security and Compliance Center before queries can be run. Now let's get started to answer all the above queries.
What all activities can be audited in Office 365?.Why do we need to enable the Unified Audit Log?.In this article, I will try to help you understand: There are multiple reasons for which Security administrators should enable the Unified Audit Logs in Office 365 Security & Compliance Center.
Based on the notification from National Cyber Awareness System, it is recommended for Microsoft Office 365 Security administrators to Enable the Unified Audit Logs.
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