---
description: PhishNet Microsoft 365 in Email Security.
title: PhishNet Microsoft 365
image: https://developers.cloudflare.com/cloudflare-one/email-security/settings/submission-settings/phishnet-365/og.png?v=0bf9aed557ef9782
---

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# PhishNet Microsoft 365

Last updated Sep 22, 2026|Copy as Markdown| [View as Markdown](https://developers.cloudflare.com/cloudflare-one/email-security/settings/submission-settings/phishnet-365/index.md)| [Agent setup](https://developers.cloudflare.com/agent-setup/)

PhishNet is an add-in button that helps users to submit directly to Email security phish samples missed by Email security's detection.

To set up PhishNet Microsoft 365:

1. Get the customized manifest URL from [Cloudflare One ↗︎](https://one.dash.cloudflare.com/?to=/:account/email-security/settings/email-policy/phish-submission?tab=phish-submission).
2. Log in to the [Microsoft admin panel ↗︎](https://admin.microsoft.com/).
3. Go to **Microsoft 365 admin center** > **Settings** > **Integrated Apps**.
4. Select **Upload custom apps**.
5. Choose **Provide link to manifest file** and paste the URL you copied from the Cloudflare One dashboard.
6. Verify and complete the wizard.

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