Safe links policy
This section describes the configuration of the safe attachments policy settings within Microsoft Defender associated with systems built according to the guidance provided by ASD's Blueprint for Secure Cloud.
Estimated reading time: 2 minutes
Instruction
The below pages outline the as built configuration for ASD’s Blueprint for Secure Cloud (the Blueprint) for the Microsoft Defender portal at the following URL:
https://security.microsoft.com/safelinksv2
The settings described on these pages provide a baseline implementation for a system configured using the Blueprint. Any implementation implied by these pages should not be considered as prescriptive as to how an organisation must scope, build, document, or assess a system.
Implementation of the guidance provided by the Blueprint will differ depending on an organisation’s operating context and organisational culture. Organisations should implement the Blueprint in alignment with their existing change management, business processes and frameworks.
Placeholders such as <ORGANISATION.GOV.AU>, <BLUEPRINT.GOV.AU> and <TENANT-NAME> should be replaced with the relevant details as required.
Name your policy
| Item | Value |
|---|---|
| Name | Safe attachments policy |
| Description | None |
Users and domains
| Item | Value |
|---|---|
| Include these users, groups and domains | |
| - Users | None |
| - Groups | None |
| - Domains | None |
| Exclude these users, groups and domains | Unchecked |
Settings
Safe Attachments unknown malware response
| Item | Value |
|---|---|
| Safe Attachments unknown malware response | Block - Block current and future messages and attachments with detected malware. |
Quarantine policy
| Item | Value |
|---|---|
| Quarantine policy | AdminOnlyAccessPolicy |
Redirect messages with detected attachments
| Item | Value |
|---|---|
| Enable redirect | Unchecked |
Related information
Security and governance
- None identified
Design
Configuration
- None identified