@Guiadem , Grace Thank you for reaching out to us, As I understand you are looking for more details on the email which was sent to you regarding this app "Tutorial Sample App, 6731de76-14a6-49ae-97bc-6eba6914391e"
Researched on this email alert, here is the below information which I have got Incident Repudiation Management and Abuse Prevention team disabled an application called Tutorial Sample App, 6731de76-14a6-49ae-97bc-6eba6914391e, in response to a report that this app (a Microsoft FTE-owned sample app in microsoftaccounts) had more privileges than required, hence we disabled this app as a security measure.
This app was meant to be illustrative, if you are using this app for any testing, make sure you revisit the user consent permissions and also refer to this link for more information - https://learn.microsoft.com/en-us/azure/active-directory/manage-apps/protect-against-consent-phishing#mitigating-consent-phishing-attacks-using-azure-ad
Let me know if you have any further questions, feel free to post back.
Please remember to "Accept Answer" if answer helped, so that others in the community facing similar issues can easily find the solution.