---
title: Defender for Email Quarantine Release & Allow Action
description: This guide will show an administrator how to release a quarantined email to the intended recipient and create an allowance for the sender.
---

[Skip to content](https://knowledge.sittadel.com/defender-for-email-quarantine-release-and-allow-action#main-content)

[![Sittadel-Logo-Icon-Slim-Large-Square-Green-Transparent copy](https://knowledge.sittadel.com/hs-fs/hubfs/Sittadel-Logo-Icon-Slim-Large-Square-Green-Transparent%20copy.png?width=55&height=55&name=Sittadel-Logo-Icon-Slim-Large-Square-Green-Transparent%20copy.png)](https://sittadel.com/)

- [About Sittadel](https://sittadel.com/about/)
- [Capabilities](https://sittadel.com/capabilities/microsoft-office365-azure-security/)
  
  Show submenu for Capabilities

    - [Microsoft Security Architecture](https://sittadel.com/capabilities/microsoft-office365-azure-security/)
    - [Detection & Response](https://sittadel.com/capabilities/managed-detection-and-response/)
    - [Employee Training](https://sittadel.com/capabilities/security-awareness-training/)
    - [Security Risk Advisors](https://sittadel.com/capabilities/virtual-information-security-officer/)
- [Resources](https://sittadel.com/resources/)
- [Knowledge Base](https://knowledge.sittadel.com/)

Open main navigation

Close main navigation

- [About Sittadel](https://sittadel.com/about/)
- [Capabilities](https://sittadel.com/capabilities/microsoft-office365-azure-security/)
  
  Show submenu for Capabilities

    - [Microsoft Security Architecture](https://sittadel.com/capabilities/microsoft-office365-azure-security/)
    - [Detection & Response](https://sittadel.com/capabilities/managed-detection-and-response/)
    - [Employee Training](https://sittadel.com/capabilities/security-awareness-training/)
    - [Security Risk Advisors](https://sittadel.com/capabilities/virtual-information-security-officer/)
- [Resources](https://sittadel.com/resources/)
- [Knowledge Base](https://knowledge.sittadel.com/)
- [Get Sittadel](https://sittadel.com/start/)

[Get Sittadel](https://sittadel.com/start/)

 Find answers to your security questions.

- There are no suggestions because the search field is empty.

1. [Sittadel Knowledge Base](https://knowledge.sittadel.com/?hsLang=en)
2. [Azure Portals](https://knowledge.sittadel.com/azure-portals?hsLang=en)
3. [Defender](https://knowledge.sittadel.com/azure-portals?hsLang=en#defender)

# Defender for Email Quarantine Release & Allow Action

## This guide will show an administrator how to release a quarantined email to the intended recipient and create an allowance for the sender.

### **![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Jan-19-2024-04-04-16-2156-PM.png?width=125&height=133&name=image-png-Jan-19-2024-04-04-16-2156-PM.png)Role Requirements**

Procedure Scope: **Administrators**

Required Group Membership: **Admin.SecurityOperator**

### **![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Jan-19-2024-04-13-05-5511-PM.png?width=125&height=148&name=image-png-Jan-19-2024-04-13-05-5511-PM.png)**

### **Handbook Reference**

Package: **Email Security**

Domain: **Quarantine Queue**

Modifies: **N/A**

**![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Jan-19-2024-04-29-09-3760-PM.png?width=670&height=5&name=image-png-Jan-19-2024-04-29-09-3760-PM.png)**

**Defender for Email Quarantine Release and Allow Action**

1. Navigate to the [Quarantine – Microsoft Defender](https://security.microsoft.com/quarantine?viewid=Email) portal, locate and select an email followed by selecting the **Release Email** action. This will allow the email to be delivered to the **intended recipient(s)**.  
   ![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Nov-14-2024-12-09-37-8460-AM.png?width=670&height=356&name=image-png-Nov-14-2024-12-09-37-8460-AM.png)
2.  Select **Release to All Recipients**. Check the **Submit the Message to Microsoft** checkbox, along with entering a timeline to remove the allow entry. Optionally, a reason for the submission can help justify entries later on. Submitting allows the algorithm to be trained to allow emails like those in the future, and the allow entry puts that bypass in place until the algorithm catches up. Click **Release Message.**   
   **![](https://knowledge.sittadel.com/hs-fs/hubfs/image-png-Nov-14-2024-12-10-03-9630-AM.png?width=447&height=550&name=image-png-Nov-14-2024-12-10-03-9630-AM.png)**

### Need Assistance?

Reach out to your Customer Success Manager to discuss how a Sittadel cybersecurity analyst can assist in managing these tasks for you. New to our services? [Inquire](https://sittadel.com/start/) about arranging a consultation to explore optimizing your Azure environment for painless management.

- [UserOps](https://knowledge.sittadel.com/userops?hsLang=en#main-content)

    - [Access & Permissions](https://knowledge.sittadel.com/userops?hsLang=en#access-permissions)
    - [Account](https://knowledge.sittadel.com/userops?hsLang=en#account)
    - [Devices](https://knowledge.sittadel.com/userops?hsLang=en#devices)
    - [Document Sharing](https://knowledge.sittadel.com/userops?hsLang=en#document-sharing)
    - [Email](https://knowledge.sittadel.com/userops?hsLang=en#email)
    - [Requests](https://knowledge.sittadel.com/userops?hsLang=en#requests)
    - [Troubleshoot](https://knowledge.sittadel.com/userops?hsLang=en#troubleshoot)
- [TechOps](https://knowledge.sittadel.com/techops?hsLang=en#main-content)

    - [Tenant Foundations](https://knowledge.sittadel.com/techops?hsLang=en#tenant-foundations)
    - [Collaboration Security](https://knowledge.sittadel.com/techops?hsLang=en#collaboration-security)
    - [Email Security](https://knowledge.sittadel.com/techops?hsLang=en#email-security)
    - [Device Security](https://knowledge.sittadel.com/techops?hsLang=en#device-security)
    - [Identity Security](https://knowledge.sittadel.com/techops?hsLang=en#identity-security)
- [SecOps](https://knowledge.sittadel.com/secops?hsLang=en#main-content)

    - [Email SOC](https://knowledge.sittadel.com/secops?hsLang=en#email-soc)
    - [Identity SOC](https://knowledge.sittadel.com/secops?hsLang=en#identity-soc)
    - [Tenant SOC](https://knowledge.sittadel.com/secops?hsLang=en#tenant-soc)
    - [Device SOC](https://knowledge.sittadel.com/secops?hsLang=en#device-soc)
- [Deploy Intune](https://knowledge.sittadel.com/deploy-intune?hsLang=en)
- [Deploy MDE](https://knowledge.sittadel.com/deploy-mde?hsLang=en#main-content)

    - [Overview](https://knowledge.sittadel.com/deploy-mde?hsLang=en#overview)
    - [Intune Deployment](https://knowledge.sittadel.com/deploy-mde?hsLang=en#intune-deployment)
    - [Hands-On Deployment](https://knowledge.sittadel.com/deploy-mde?hsLang=en#hands-on-deployment)
    - [Azure Arc Deployment](https://knowledge.sittadel.com/deploy-mde?hsLang=en#azure-arc-deployment)
    - [RMM Tool Deployment](https://knowledge.sittadel.com/deploy-mde?hsLang=en#rmm-tool-deployment)
    - [MECM/SCCM Deployment](https://knowledge.sittadel.com/deploy-mde?hsLang=en#mecm-sccm-deployment)
    - [GPO Deployment](https://knowledge.sittadel.com/deploy-mde?hsLang=en#gpo-deployment)
- [Deploy Services](https://knowledge.sittadel.com/deploy-services?hsLang=en#main-content)

    - [Cloud Enclave](https://knowledge.sittadel.com/deploy-services?hsLang=en#cloud-enclave)
- [Azure Portals](https://knowledge.sittadel.com/azure-portals?hsLang=en#main-content)

    - [Entra ID](https://knowledge.sittadel.com/azure-portals?hsLang=en#entra-id)
    - [Intune](https://knowledge.sittadel.com/azure-portals?hsLang=en#intune)
    - [Defender](https://knowledge.sittadel.com/azure-portals?hsLang=en#defender)
    - [Purview](https://knowledge.sittadel.com/azure-portals?hsLang=en#purview)
    - [SharePoint Admin Center](https://knowledge.sittadel.com/azure-portals?hsLang=en#sharepoint-admin-center)
    - [Teams Admin Center](https://knowledge.sittadel.com/azure-portals?hsLang=en#teams-admin-center)
    - [Admin Center](https://knowledge.sittadel.com/azure-portals?hsLang=en#admin-center)
    - [Exchange Admin Center](https://knowledge.sittadel.com/azure-portals?hsLang=en#exchange-admin-center)

[![](https://knowledge.sittadel.com/hs-fs/hubfs/Sittadel_LogoH_Color_BlackText.png?width=186&height=55&name=Sittadel_LogoH_Color_BlackText.png)](https://Sittadel.com)

Security for Humans.

Copyright © 2026, Sittadel

<https://www.linkedin.com/company/sittadel> <https://outlook.office365.com/book/StartSittadelcom@sittadel.com/?ismsaljsauthenabled=true> <https://outlook.office365.com/book/StartSittadelcom@sittadel.com/?ismsaljsauthenabled=true>