M365 Security Shorts Part 1: Content Search
May 10, 2022
This post is part of our #M365SecurityShorts series, created to highlight some of Microsoft 365’s security-oriented functionality that’s likely going to be useful to many organizations.
Content Search
In this short we’ll be using Microsoft Purview to identify files that have been shared with external users.
More detail on content search and related functionality can be found here.
In this example, the following KQL is used within the query editor:
ViewableByExternalUsers=true
M365 Security Shorts Part 1: Microsoft Purview Content Search
More posts from the #M365SecurityShorts series:
- M365 Security Shorts Part 6: Identifying Inactive Accounts Through Access Reviews
- M365 Security Shorts Part 5: Office 365 Message Encryption
- M365 Security Shorts Part 4: Block Legacy Authentication Through Conditional Access Policies
- M365 Security Shorts Part 3: Log Analytics & AAD Logs
- M365 Security Shorts Part 2: Alert Policies
About In.security.
In.security was formed by Will and Owen, two cybersecurity specialists driven to help other organizations stay safe and secure against cyber threats and attacks. After having worked together since 2011 in several former companies, they each gained considerable experience in system/network administration, digital forensics, penetration testing plus training. Based in Cambridgeshire, but operating nationally, we can provide a range of services and training for businesses and individuals alike.