Security Guides

How long a shared file link should stay open

Estimated Reading Time =

2 minutes

Technical Level =

Intermediate

Threat Level =

Medium

Attack Type =

Misconfiguration

Editorial illustration for how long a shared file link should stay open

What you will learn

What you will learn

A sharing link should serve a specific task and audience. Named recipients, suitable permissions, and an expiry date can reduce access that continues after the work is done.

A shared file link can outlive the task that created it. A document sent for a short review may remain available months later, sometimes to anyone holding the address. Choosing an audience and an end point makes sharing easier to understand and maintain.

Understand the idea

Decide whether the recipient needs viewing, editing, or downloading, and use named people where that fits. Set expiry or a review date when the service supports it. Remember that closing a link can stop future access through that route, but it does not recover copies already downloaded.

A simple way to follow the process
  1. Audience

    Decide who needs the material and why.

  2. Permission

    Choose viewing, editing, and expiry deliberately.

  3. Closure

    Review access when the task or relationship ends.

A practical example

Imagine a volunteer sharing a beneficiary spreadsheet for a one-week review. A named-recipient link with limited rights fits better than an unrestricted public link. After the review, the owner removes the access and checks whether the agreed work is complete.

Visual guide: How long a shared file link should stay open
Decide who needs the material and why. Choose viewing, editing, and expiry deliberately. Review access when the task or relationship ends.

What to do next

  1. Prefer named recipients for sensitive material where supported.
  2. Grant read access unless editing or another capability is necessary.
  3. Set a supported expiry, or record an owner and a date to review access manually.
  4. Check whether recipients can reshare, invite guests, or access parent folders.
  5. Remove access when the work ends and include external sharing in project closure and offboarding.

How to check the result

Test the audience and permission level, not only whether the link opens. Keep an owner for shared material so that access can be reviewed when a project or relationship ends.

Can an expiry date prevent someone keeping a copy?

No. It limits future access through the service, not copies already downloaded. Match the material and recipient to the sensitivity of the information.

Sources and useful guides

The following resources provide background and more detailed guidance. Use the sections that match your service and situation.

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