Information
By setting expiration timers for verification code access, administrators can prevent unintended sustained access to documents.
Solution
1. Sign in to the SharePoint admin center.
2. Select Policies \> Sharing.
3. Expand More external sharing settings.
4. Select People who use a verification code must reauthenticate after this many days.
5. Enter 30 days or less.
6. Select Save.
`TLP:CLEAR`