Microsoft Defender for Business
Endpoint protection

Understand Policy Order in Microsoft Defender for Business - Microsoft Defender for Business | Microsoft Learn

In brief

The documentation now more clearly explains policy priority, how to change the order of custom policies, and that only the highest-priority applicable policy is applied.

What Defender admins need to know

Administrators can use the clarified guidance when reviewing policy order. Default policy priority remains fixed, while new policies are assigned priority and move default policies lower.

Summaries are generated from the documentation change itself.

Documentation change

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Understand policy orderPolicy Order in Microsoft Defender for Business - Microsoft Defender for Business | Microsoft Learn

Defender for Business includes predefined policies to help ensure user devices are protected. Your security team can add new policies as well.

Screenshot showing multiple policies and policy order column.

The Order column lists the priority for each policy. Predefined policies move down in priority order when you add new policies. You can edit the order of priority for policies you create (selectcreate. Select a policy, and then choose Change order). You can't change the priority of default policies (theypolicies. They're always last).last.

For example, suppose you have three next-generation protection policies that apply to Windows client devices. The default policy is priority 3 (last) and you can't change it. You can change the priority of policies 1 and 2 (switch places).

When multiple policies apply to a device, the device receives the policy with the highest priority only.only. After the settings of the highest priority policy are applied, policy processing for that type of policy stops. In the previouspreceding example, the affected Windows client devices get the next-generation policy with priority 1. The devices never receive policies 2 and 3.

Key points to remember about policy order

  • Policies are automatically get assigned a priority.
  • You can change the priority for custom policies, but not for default policies.
  • Default policies always get the lowest priority as you add new policies are added.policies.
  • Devices receive the first applied policy only, even if the devices are included in multiple policies. \ No newline at end of file