4 min read · Beginner · Related: Microsoft 365 for Business
Updated October 2026 · Tampa Bay–tested steps
Sharing OneDrive Links? Stop Oversharing in 5 Minutes
'Anyone with the link' is forever — scoped links, expiry dates, and the audit that finds every open door.
1. Change the default link type
SharePoint admin → Policies → Sharing: default to 'People with existing access' instead of 'Anyone'. Every future share starts closed instead of open — the single highest-leverage 365 setting most tenants never touch.
2. Audit what's already open
Run an access review: SharePoint admin → Reports → Sharing, and expire every Anyone-link older than 30 days. You'll find payroll sheets and contracts open to the internet — everyone does.
3. Use expiring, scoped links going forward
Share with Specific people, View-only unless editing is needed, and set expiry dates on external links. 'Anyone, forever, can edit' should require a conscious decision, not be the default.
Sharing OneDrive Links? Stop Oversharing in 5 Minutes — When to Call a Pro
- Sensitive data was shared externally — incident review plus DLP policies.
- You need guest access done right: time-limited, audited, revocable.
- Compliance (HIPAA, financial, legal) demands provable sharing controls.
Guide FAQ
Keep going on Microsoft 365 for Business
Related service: Microsoft 365 for Business →