---
title: Junk email and user managed quarantine - Microsoft 365 · Cloudflare One docs
description: In this tutorial, you will learn how to deliver BULK messages to
  the user's junk folder, and SPAM and SPOOF messages to the user managed
  quarantine.
lastUpdated: 2025-10-27T15:00:52.000Z
chatbotDeprioritize: false
source_url:
  html: https://developers.cloudflare.com/cloudflare-one/email-security/setup/pre-delivery-deployment/prerequisites/m365-email-security-mx/use-cases/two-junk-user-quarantine/
  md: https://developers.cloudflare.com/cloudflare-one/email-security/setup/pre-delivery-deployment/prerequisites/m365-email-security-mx/use-cases/two-junk-user-quarantine/index.md
---

In this tutorial, you will learn how to deliver `BULK` messages to the user's junk folder, and `SPAM` and `SPOOF` messages to the user managed quarantine.

## Create quarantine policies

To create quarantine policies:

1. Open the [Microsoft 365 Defender console](https://security.microsoft.com/).

2. Go to **Email & collaboration** > **Policies & rules**.

3. Select **Threat policies**.

4. Under **Rules**, select **Quarantine policies**.

5. Select **Add custom policy**.

6. Set the **Policy name** to `UserNotifyUserRelease`.

7. Select **Next**.

8. In **Recipient message access**, select **Set specific access (Advanced)**, and then:

   * In **Select release action preference**, choose *Allow recipients to release a message from quarantine*.
   * In **Select additional actions recipients can take on quarantined messages**, select the **Delete** and **Preview** checkboxes.

9. Select **Next**.

10. In **Quarantine notification**, select **Enable**.

11. Select **Next**.

12. Review your settings and select **Submit**.

13. Select **Done**.

14. Select **Add custom policy**.

15. Set the **Policy name** to `UserNotifyAdminRelease`.

16. Select **Next**.

17. In **Recipient message access**, select **Set specific access (Advanced)**, and then:

    * In **Select release action preference**, from the drop-down menu, choose *Allow recipients to request a message to be released from quarantine*.
    * In **Select additional actions recipients can take on quarantined messages**, select the **Delete** and **Preview** checkboxes.

18. Select **Next**.

19. In **Quarantine notification**, select **Enable**.

20. Select **Next**.

21. Review your settings and select **Submit**.

22. Select **Done**.

## Configure quarantine notifications

To configure quarantine notifications:

1. Open the [Microsoft 365 Defender console](https://security.microsoft.com/).

2. Go to **Email & collaboration** > **Policies & rules**.

3. Select **Threat policies**.

4. Under **Rules**, select **Quarantine policies**.

5. Select **Global settings**.

6. Scroll to the bottom and set the desired frequency in **Send end-user spam notifications every (days)**. This value can only be incremented in days.

7. Select **Save**.

## Configure anti-spam policies

To configure anti-spam policies:

1. Open the [Microsoft 365 Defender console](https://security.microsoft.com/).

2. Go to **Email & collaboration** > **Policies & rules**.

3. Select **Threat policies**.

4. Under **Policies**, select **Anti-spam**.

5. Select the **Anti-spam inbound policy (Default)** text (not the checkbox).

6. In **Actions**, scroll down and select **Edit actions**.

7. Set the following conditions and actions (you might need to scroll up or down to find them):

* **Spam**: *Move messages to Junk Email folder*.
* **High confidence spam**: *Quarantine message*.
  * **Select quarantine policy**: \_UserNotifyUserRelease\_.
* **Phishing**: *Quarantine message*.
  * **Select quarantine policy**: \_UserNotifyAdminRelease\_.
* **High confidence phishing**: *Quarantine message*.
  * **Select quarantine policy**: \_UserNotifyAdminRelease\_.
* **Retain spam in quarantine for this many days**: Default is 15 days. Email security recommends 15-30 days.
  * Select the spam actions in the above step.

1. Select **Save**.

## Create transport rules

To create the transport rules that will send emails with certain [disposition](https://developers.cloudflare.com/cloudflare-one/email-security/reference/dispositions-and-attributes/#dispositions) to Email security:

1. Open the new [Exchange admin center](https://admin.exchange.microsoft.com/#/homepage).

2. Go to **Mail flow** > **Rules**.

3. Select **Add a Rule** > **Create a new rule**.

4. Set the following rule conditions:

   * **Name**: *\`Email security Deliver to Junk Email folder\`*.

   * **Apply this rule if**: *The message headers* > *includes any of these words*.

     * **Enter text**: `X-CFEmailSecurity-Disposition` > **Save**.
     * **Enter words**: `BULK` > **Add** > **Save**.

   * **Apply this rule if**: Select **+** to add a second condition.

   * **And**: *The sender* > *IP address is in any of these ranges or exactly matches* > enter the egress IPs in the [Egress IPs](https://developers.cloudflare.com/cloudflare-one/email-security/setup/pre-delivery-deployment/egress-ips/) page.

   * **Do the following** - *\_Modify the message properties\_ > \_Set the Spam Confidence Level (SCL)\_ > \_5\_*.

5. Select **Next**.

6. You can use the default values on this screen. Select **Next**.

7. Review your settings and select **Finish** > **Done**.

8. Select the rule \`Email security Deliver to Junk Email folder\` you have just created, and **Enable**.

9. Select **Add a Rule** > **Create a new rule**.

10. Set the following rule conditions:

    * **Name**: *\`Email security User Quarantine Message\`*.

    * **Apply this rule if**: *The message headers* > *includes any of these words*.

      * **Enter text**: `X-CFEmailSecurity-Disposition` > **Save**.
      * **Enter words**: *\`UCE\`, \`SPOOF\`* > **Add** > **Save**.

    * **Apply this rule if**: Select **+** to add a second condition.

    * **And**: *The sender* > *IP address is in any of these ranges or exactly matches* > enter the egress IPs in the [Egress IPs](https://developers.cloudflare.com/cloudflare-one/email-security/setup/pre-delivery-deployment/egress-ips/) page.

    * **Do the following**: *\_Modify the message properties\_ > \_Set the Spam Confidence Level (SCL)\_ > \_9\_*.

11. Select **Next**.

12. You can use the default values on this screen. Select **Next**.

13. Review your settings and select **Finish** > **Done**.

14. Select the rule *\`Email security User Quarantine Message\`* you have just created, and select **Enable**.
