Security Policy Errors

Fix Permission Denied on Microsoft Defender Submission Portal

Aamir Naveed AkramAamir Naveed Akram Oct 10, 2026 868 views

Question details

Users encounter a permission denied error when attempting to report a false-positive domain on the Microsoft Defender submission page.

How to Fix Permission Denied Error on Microsoft Defender Submission Portal
Product
Microsoft 365 Defender
Device & OS
not provided
Scenario
Attempting to report a false-positive domain or manage security submissions within the Microsoft 365 Defender portal.
Observed behavior
The Microsoft Defender portal blocks access and displays a permission error, preventing the user from submitting the false-positive domain report.
Before you start

Ensure you have your Microsoft 365 account credentials handy and check if your organization's email and subscriptions are managed by a third-party provider like GoDaddy.

Solution 1Recommended

Verify Administrator Roles and Defender Licensing

Ensure your account has the necessary Security Administrator role and an active Microsoft Defender license to access the submission portal.

The submission portal requires specific administrative privileges. If you are a standard user or lack the correct security roles, Microsoft 365 will deny access.

1
Sign in to Microsoft 365 Admin Center

Navigate to the Microsoft 365 Admin Center using your work or school account credentials.

2
Check assigned roles

Go to 'Users' > 'Active users', select your account, and click on 'Manage roles'. Ensure that the 'Security administrator' or 'Global administrator' role is assigned to your account.

3
Verify active licenses

Navigate to 'Billing' > 'Licenses' to confirm that your tenant has an active Microsoft Defender for Office 365 license assigned.

Verify Administrator Roles and Defender Licensing
Phishing Classifications: Keep in mind that adding domains to Safe Senders lists may not bypass high-confidence phishing detections implemented by Microsoft Defender.
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Frequently Asked Questions

Why do I get a permission denied error on Microsoft Defender when I am an admin?

You may be a local admin but lack the specific 'Security Administrator' role required for the Defender submission portal, or your organization might lack the proper Microsoft Defender license.

How do I bypass high-confidence phishing detections?

Microsoft Defender does not allow standard Safe Senders lists or domain whitelisting to bypass high-confidence phishing classifications to protect your organization from severe threats.

Can I manage Microsoft 365 security if my email is hosted by GoDaddy?

Yes, but you must access the admin features through the GoDaddy admin portal rather than the standard Microsoft 365 admin center, as GoDaddy acts as your tenant administrator.

What is the direct link to the Microsoft 365 Quarantine page?

You can directly access the quarantine page to review and release blocked messages by visiting https://security.microsoft.com/quarantine.