Penetration Test Asks Questions About Copilot Access to SharePoint Online

An article by a company specializing in penetration tests raised some questions about how attackers might use Copilot for Microsoft 365 to retrieve data. The article is an interesting read and reveals how Copilot can reveal data in password protected Excel worksheets. However, many of the issues raised can be controlled by applying available controls, and the biggest worry is lhow the account being used to run Copilot came to be compromised!